{"id":29681,"date":"2026-09-04T00:05:47","date_gmt":"2026-09-03T22:05:47","guid":{"rendered":"https:\/\/acgcyberacademy.fr\/?p=29681"},"modified":"2026-09-04T00:31:36","modified_gmt":"2026-09-03T22:31:36","slug":"cyberattaques-ce-que-les-classements-ne-comptent-pas","status":"publish","type":"post","link":"https:\/\/acgcyberacademy.fr\/en\/cyberattaques-ce-que-les-classements-ne-comptent-pas\/","title":{"rendered":"Cyberattaques : ce que les classements ne comptent pas"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"29681\" class=\"elementor elementor-29681\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ea11c0 e-flex e-con-boxed e-con e-child\" data-id=\"8ea11c0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3ccfc26 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"3ccfc26\" 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.wpforms-container -->            <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b71fb23 e-con-full e-flex e-con e-child\" data-id=\"b71fb23\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fcb6b99 elementor-widget elementor-widget-spacer\" data-id=\"fcb6b99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2560b3c elementor-widget elementor-widget-text-editor\" data-id=\"2560b3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Rabah Hachichi \u00b7 4 er septembre 2026 \u00b7 Lecture 6 min<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7c4d1f elementor-widget elementor-widget-image\" data-id=\"f7c4d1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"420\" src=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-1024x538.png\" class=\"attachment-large size-large wp-image-29683\" alt=\"Cyberattaques : ce que les classements ne comptent pas\" srcset=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-1024x538.png 1024w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-300x158.png 300w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-768x403.png 768w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-18x9.png 18w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete.png 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a629ff5 elementor-widget elementor-widget-heading\" data-id=\"a629ff5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cyberattaques : ce que les classements ne comptent pas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6225cc4 e-con-full e-flex e-con e-child\" data-id=\"6225cc4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b4c82ab elementor-widget elementor-widget-text-editor\" data-id=\"b4c82ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u00c0 retenir<\/strong><\/p><ul><li><strong>Trois classements circulent en m\u00eame temps<\/strong>\u00a0et donnent trois r\u00e9sultats diff\u00e9rents : sixi\u00e8me mondiale, deuxi\u00e8me mondiale, premi\u00e8re europ\u00e9enne.<\/li><li><strong>Aucun ne compte les attaques.<\/strong>\u00a0Ils comptent des revendications publiques, des comptes expos\u00e9s ou des incidents signal\u00e9s.<\/li><li><strong>Bitdefender le dit lui-m\u00eame<\/strong>\u00a0: ses donn\u00e9es ne couvrent que les attaques rendues publiques par les groupes de ran\u00e7ongiciels.<\/li><li><strong>Ce qui a chang\u00e9 cet \u00e9t\u00e9<\/strong>, c&rsquo;est que l&rsquo;attaquant publie souvent avant sa victime. Le classement mesure donc aussi sa strat\u00e9gie de communication.<\/li><li><strong>La comp\u00e9tence utile<\/strong>\u00a0n&rsquo;est pas de retenir un chiffre, c&rsquo;est de savoir ce qu&rsquo;il mesure avant de le porter en comit\u00e9 de direction.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-358482c elementor-widget elementor-widget-text-editor\" data-id=\"358482c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Trois chiffres, trois r\u00e9ponses<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab75334 elementor-widget elementor-widget-text-editor\" data-id=\"ab75334\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"chapeau\"><p>Un dirigeant qui a suivi l&rsquo;actualit\u00e9 de cet \u00e9t\u00e9 a lu trois choses.<\/p><\/div><p>Que la France est le\u00a0<strong>sixi\u00e8me pays le plus vis\u00e9 au monde<\/strong>\u00a0par les ran\u00e7ongiciels.<\/p><p>Qu&rsquo;elle est le\u00a0<strong>deuxi\u00e8me pays au monde<\/strong>\u00a0pour les fuites de donn\u00e9es, derri\u00e8re les \u00c9tats-Unis.<\/p><p>Qu&rsquo;elle est le\u00a0<strong>premier pays europ\u00e9en<\/strong>\u00a0cibl\u00e9 par les attaquants.<\/p><p>Les trois affirmations sont exactes. Elles ne parlent simplement pas de la m\u00eame chose. Et tant qu&rsquo;on ne sait pas ce que chacune compte, aucune ne permet de d\u00e9cider quoi que ce soit.<\/p><p>Cet article explique ce que mesurent ces trois classements, ce qu&rsquo;ils ne mesurent pas, et ce qu&rsquo;on peut en tirer. Il ne traite pas du niveau de risque de votre organisation en particulier, qui ne se d\u00e9duit d&rsquo;aucun classement national.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<img decoding=\"async\" class=\"e-image-base \" data-interaction-id=\"df77cc4\" data-e-type=\"widget\" data-id=\"df77cc4\" id=\"29684\" src=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema.jpg\" width=\"1200\" height=\"760\" srcset=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema.jpg 1200w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-300x190.jpg 300w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-1024x649.jpg 1024w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-768x486.jpg 768w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-18x12.jpg 18w\" alt=\"Trois classements, trois unit\u00e9s de mesure. Sources : Bitdefender, premier semestre 2026 \u00b7 Surfshark, premier trimestre 2026 \u00b7 ENISA.\"\/>\t\t\t\t<div class=\"elementor-element elementor-element-939706a elementor-widget elementor-widget-text-editor\" data-id=\"939706a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Trois classements, trois unit\u00e9s de mesure. Sources : Bitdefender, premier semestre 2026 \u00b7 Surfshark, premier trimestre 2026 \u00b7 ENISA.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d729b9c elementor-widget elementor-widget-text-editor\" data-id=\"d729b9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce que chaque \u00e9tude compte r\u00e9ellement<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f36057a elementor-widget elementor-widget-text-editor\" data-id=\"f36057a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le classement Bitdefender : les revendications publiques<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96b2856 elementor-widget elementor-widget-text-editor\" data-id=\"96b2856\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bitdefender a recens\u00e9 131 organisations fran\u00e7aises d\u00e9sign\u00e9es comme victimes de ran\u00e7ongiciel entre janvier et juin 2026, ce qui place la France au sixi\u00e8me rang mondial. En Europe occidentale, le nombre de victimes revendiqu\u00e9es passe de 310 \u00e0 436 en un an, soit une hausse de plus de 40\u00a0%, et la France en concentre pr\u00e8s de 30\u00a0%.<\/p><p>L&rsquo;\u00e9diteur pr\u00e9cise lui-m\u00eame sa m\u00e9thode : ces donn\u00e9es reposent sur les organisations publiquement revendiqu\u00e9es par les groupes de ran\u00e7ongiciels, et ne couvrent pas l&rsquo;ensemble des incidents survenus sur la p\u00e9riode.<\/p><p>Autrement dit, ce classement mesure ce que les attaquants ont choisi de publier. Une organisation compromise qui n&rsquo;appara\u00eet sur aucun site d&rsquo;extorsion n&rsquo;y figure pas. Une organisation nomm\u00e9e y figure, m\u00eame si l&rsquo;\u00e9tendue r\u00e9elle de l&rsquo;acc\u00e8s reste inconnue.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffae3e5 elementor-widget elementor-widget-text-editor\" data-id=\"ffae3e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le classement Surfshark : les comptes expos\u00e9s<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1eeb648 elementor-widget elementor-widget-text-editor\" data-id=\"1eeb648\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Surfshark compte des comptes compromis, pas des organisations. Au premier trimestre 2026, l&rsquo;\u00e9tude rel\u00e8ve 23,5 millions de comptes expos\u00e9s en France, ce qui la place au deuxi\u00e8me rang mondial derri\u00e8re les \u00c9tats-Unis.<\/p><p>L&rsquo;unit\u00e9 de mesure change tout. Une seule fuite portant sur une base de plusieurs millions de lignes d\u00e9place le classement d&rsquo;un pays entier. Et un m\u00eame individu peut appara\u00eetre plusieurs fois, \u00e0 travers plusieurs comptes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fcacce elementor-widget elementor-widget-text-editor\" data-id=\"2fcacce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le d\u00e9compte de l&rsquo;ENISA : les incidents recens\u00e9s<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a846f4d elementor-widget elementor-widget-text-editor\" data-id=\"a846f4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;agence europ\u00e9enne de cybers\u00e9curit\u00e9 travaille sur une troisi\u00e8me unit\u00e9 : les incidents port\u00e9s \u00e0 sa connaissance, tous types confondus. Elle place la France parmi les pays europ\u00e9ens les plus expos\u00e9s.<\/p><p>Ici, le biais est inverse du premier : plus un pays dispose de dispositifs de signalement structur\u00e9s et utilis\u00e9s, plus il remonte dans le classement. Un pays qui signale peu para\u00eet \u00e9pargn\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5b6a3f elementor-widget elementor-widget-text-editor\" data-id=\"d5b6a3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce qu&rsquo;aucun des trois ne mesure<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a439e27 e-con-full e-flex e-con e-child\" data-id=\"a439e27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e23f384 elementor-widget elementor-widget-text-editor\" data-id=\"e23f384\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Le nombre d&rsquo;attaques.<\/strong>\u00a0Aucune de ces m\u00e9thodes ne l&rsquo;approche, et aucune ne le pr\u00e9tend. Les incidents non d\u00e9tect\u00e9s, non signal\u00e9s et non revendiqu\u00e9s n&rsquo;apparaissent nulle part.<\/p><p><strong>La gravit\u00e9.<\/strong>\u00a0Une revendication compte pour une, qu&rsquo;il s&rsquo;agisse d&rsquo;une PME de douze personnes ou d&rsquo;un op\u00e9rateur national.<\/p><p><strong>La v\u00e9racit\u00e9 des volumes annonc\u00e9s.<\/strong>\u00a0Les revendications d&rsquo;attaquants comptent souvent des lignes de base de donn\u00e9es, ce qui n&rsquo;\u00e9quivaut pas \u00e0 un nombre de personnes concern\u00e9es.<\/p><p><strong>Votre exposition.<\/strong>\u00a0Un classement national ne dit rien de votre secteur, de votre taille, de vos acc\u00e8s distants ni de vos fournisseurs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21b11f6 elementor-widget elementor-widget-text-editor\" data-id=\"21b11f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce qui a r\u00e9ellement chang\u00e9 cet \u00e9t\u00e9<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-743c77a elementor-widget elementor-widget-text-editor\" data-id=\"743c77a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le fait marquant n&rsquo;est pas le rang de la France. C&rsquo;est que dans plusieurs cas r\u00e9cents, l&rsquo;attaquant a rendu l&rsquo;incident public avant l&rsquo;organisation concern\u00e9e, parfois plusieurs semaines apr\u00e8s l&rsquo;intrusion.<\/p><p>Cette bascule a trois cons\u00e9quences directes.<\/p><p><strong>La publication est devenue un levier.<\/strong>\u00a0Diffuser un \u00e9chantillon, annoncer un volume \u00e9lev\u00e9, invoquer un manquement r\u00e9glementaire suppos\u00e9 : ce ne sont plus des dommages collat\u00e9raux de l&rsquo;attaque, c&rsquo;est le moyen de pression lui-m\u00eame.<\/p><p><strong>Le premier r\u00e9cit disponible est celui de l&rsquo;attaquant.<\/strong>\u00a0Pendant les premi\u00e8res heures, c&rsquo;est le seul. Il est r\u00e9dig\u00e9 pour \u00eatre repris tel quel, y compris par des professionnels de bonne foi.<\/p><p><strong>Les classements enregistrent cette strat\u00e9gie.<\/strong>\u00a0Puisqu&rsquo;ils comptent les revendications, ils montent quand les attaquants publient davantage, ce qui refl\u00e8te autant leur pratique que le niveau r\u00e9el de la menace.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfd91c3 elementor-widget elementor-widget-text-editor\" data-id=\"dfd91c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les cas limites<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34d81d3 elementor-widget elementor-widget-text-editor\" data-id=\"34d81d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Un classement en hausse n&rsquo;est pas n\u00e9cessairement une d\u00e9gradation.<\/strong>\u00a0Il peut refl\u00e9ter un meilleur signalement, une pratique d&rsquo;extorsion plus bruyante, ou un changement de m\u00e9thodologie de l&rsquo;\u00e9tude.<\/p><p><strong>Un classement en baisse n&rsquo;est pas n\u00e9cessairement une am\u00e9lioration.<\/strong>\u00a0Il peut simplement signifier que les attaquants publient moins, ou qu&rsquo;ils mon\u00e9tisent autrement.<\/p><p><strong>Le co\u00fbt r\u00e9el se mesure ailleurs.<\/strong>\u00a0L&rsquo;\u00e9dition France du rapport Sophos sur les ran\u00e7ongiciels avance 2,02 millions de dollars en moyenne pour la remise en \u00e9tat apr\u00e8s une attaque, hors ran\u00e7on, en hausse de 65\u00a0% en un an, et rel\u00e8ve que 15\u00a0% des intrusions sont entr\u00e9es par un VPN, le taux le plus \u00e9lev\u00e9 des pays \u00e9tudi\u00e9s. Ces chiffres-l\u00e0 sont plus actionnables qu&rsquo;un rang mondial.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a02b59 elementor-widget elementor-widget-text-editor\" data-id=\"4a02b59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce que \u00e7a demande \u00e0 une \u00e9quipe<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f8a4a69 elementor-widget elementor-widget-text-editor\" data-id=\"f8a4a69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lire ces chiffres correctement est devenu une comp\u00e9tence en soi, et elle sert bien au-del\u00e0 de la cybers\u00e9curit\u00e9.<\/p><p><strong>Savoir d&rsquo;o\u00f9 vient un chiffre.<\/strong>\u00a0Qui l&rsquo;a produit, sur quelle p\u00e9riode, avec quelle unit\u00e9 de mesure, et ce que la note m\u00e9thodologique pr\u00e9cise. Les bons rapports le disent, encore faut-il aller le lire.<\/p><p><strong>Savoir ce qu&rsquo;il ne dit pas.<\/strong>\u00a0C&rsquo;est la partie la plus utile en comit\u00e9 de direction. Un dirigeant qui demande \u00ab\u00a0ce chiffre compte quoi, exactement\u00a0?\u00a0\u00bb \u00e9vite \u00e0 son organisation de b\u00e2tir un plan sur une donn\u00e9e mal comprise.<\/p><p><strong>Savoir pr\u00e9parer sa propre prise de parole.<\/strong>\u00a0Puisque l&rsquo;attaquant peut publier le premier, la question n&rsquo;est plus de savoir si l&rsquo;on communiquera, mais avec quels \u00e9l\u00e9ments et sous quel d\u00e9lai. L&rsquo;ANSSI a publi\u00e9 en juin 2026 une nouvelle version de son guide \u00ab\u00a0Anticiper et g\u00e9rer sa communication de crise cyber\u00a0\u00bb, en dix fiches et une checklist. C&rsquo;est gratuit, c&rsquo;est solide, et c&rsquo;est le meilleur point de d\u00e9part.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54d5d6d elementor-widget elementor-widget-text-editor\" data-id=\"54d5d6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Comment nous formons sur ces sujets<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-442345a elementor-widget elementor-widget-text-editor\" data-id=\"442345a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ces comp\u00e9tences sont travaill\u00e9es dans nos formations en gestion de crise cyber et continuit\u00e9 d&rsquo;activit\u00e9, en premiers r\u00e9flexes en cas d&rsquo;incident, et dans le parcours r\u00e9f\u00e9rent cybers\u00e9curit\u00e9 op\u00e9rationnel. Elles combinent la lecture des sources, la pr\u00e9paration des messages et la mise en situation.<\/p><p>ACG CyberAcademy est l&rsquo;organisme de formation d&rsquo;ACG Cybersecurity, certifi\u00e9 Qualiopi au titre des actions de formation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-221f2ac e-con-full e-flex e-con e-child\" data-id=\"221f2ac\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-42e5add elementor-widget elementor-widget-text-editor\" data-id=\"42e5add\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pour aller plus loin<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c848ae7 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c848ae7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le guide de l&rsquo;ANSSI est en acc\u00e8s libre sur MesServicesCyber. Si vous voulez discuter d&rsquo;une session ou d&rsquo;un format en intra, \u00e9crivez \u00e0\u00a0<strong><a href=\"mailto:formation@acgcybersecurity.fr\">formation@acgcybersecurity.fr<\/a>.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cdc885 elementor-widget elementor-widget-text-editor\" data-id=\"0cdc885\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Questions fr\u00e9quentes<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-730cd22 elementor-widget elementor-widget-n-accordion\" data-id=\"730cd22\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1200\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1200\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> La France est-elle le pays le plus attaqu\u00e9 au monde ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1200\" class=\"elementor-element elementor-element-11dbd88 e-con-full e-flex e-con e-child\" data-id=\"11dbd88\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b880795 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b880795\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aucun classement ne permet de l&rsquo;affirmer. Les \u00e9tudes disponibles mesurent des revendications publiques, des comptes expos\u00e9s ou des incidents signal\u00e9s, pas des attaques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1201\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1201\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Pourquoi les classements se contredisent-ils ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1201\" class=\"elementor-element elementor-element-ef43cf1 e-con-full e-flex e-con e-child\" data-id=\"ef43cf1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c24fecd elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"c24fecd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Parce qu&rsquo;ils ne comptent pas la m\u00eame chose. Organisations revendiqu\u00e9es, comptes compromis et incidents recens\u00e9s sont trois unit\u00e9s de mesure diff\u00e9rentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1202\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1202\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Que signifie \u00ab 131 organisations fran\u00e7aises victimes \u00bb ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1202\" class=\"elementor-element elementor-element-4460cde e-con-full e-flex e-con e-child\" data-id=\"4460cde\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e9b918 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6e9b918\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Que 131 organisations ont \u00e9t\u00e9 publiquement d\u00e9sign\u00e9es par des groupes de ran\u00e7ongiciels au premier semestre 2026. Le chiffre ne dit rien des incidents non revendiqu\u00e9s.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1203\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1203\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Un volume annonc\u00e9 par un attaquant est-il fiable ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1203\" class=\"elementor-element elementor-element-1b173b4 e-flex e-con-boxed e-con e-child\" data-id=\"1b173b4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eddc4f2 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"eddc4f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il correspond souvent \u00e0 des lignes de base de donn\u00e9es, ce qui n&rsquo;\u00e9quivaut pas \u00e0 un nombre de personnes concern\u00e9es. Il doit \u00eatre trait\u00e9 comme une revendication, pas comme un constat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1204\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1204\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Comment savoir o\u00f9 en est mon organisation ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1204\" class=\"elementor-element elementor-element-7029b6a e-flex e-con-boxed e-con e-child\" data-id=\"7029b6a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-109338a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"109338a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aucun classement national ne le dit. Cela passe par un \u00e9tat des lieux de votre exposition r\u00e9elle : acc\u00e8s distants, fournisseurs, donn\u00e9es d\u00e9tenues, capacit\u00e9 de d\u00e9tection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-98580fe e-con-full e-flex e-con e-child\" data-id=\"98580fe\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-704e2e2 elementor-widget__width-initial elementor-author-box--image-valign-middle elementor-widget elementor-widget-author-box\" data-id=\"704e2e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/in\/bechir-sebai-ab119613\/\" class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/image_2026-09-03_235912370.png\" alt=\"Picture of Rabah Hachichi\" loading=\"lazy\">\n\t\t\t\t<\/a>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/in\/bechir-sebai-ab119613\/\">\n\t\t\t\t\t\t<h4 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tRabah Hachichi\t\t\t\t\t\t<\/h4>\n\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\t<p>Directeur Technique, ACG Cybersecurity. CISSP, CISM, ISO 27001 Lead Auditor. Vingt-cinq ans en cybers\u00e9curit\u00e9, dont quinze comme RSSI. Auditeur et formateur en continuit\u00e9 d'activit\u00e9 et gestion de crise.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c84b3ff elementor-widget elementor-widget-text-editor\" data-id=\"c84b3ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<article><div class=\"wrap\"><div class=\"auteur\"><p class=\"maj\"><em>Publi\u00e9 le 1er septembre 2026 \u00b7 Mis \u00e0 jour le 1er septembre 2026 \u00b7 Sources v\u00e9rifi\u00e9es le 27 ao\u00fbt 2026.<\/em><\/p><\/div><\/div><\/article>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5c962c4 e-con-full elementor-hidden-desktop elementor-hidden-tablet e-flex e-con e-child\" data-id=\"5c962c4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e73a3db elementor-widget elementor-widget-spacer\" data-id=\"e73a3db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5ce286 elementor-widget elementor-widget-text-editor\" data-id=\"b5ce286\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Rabah Hachichi \u00b7 1er septembre 2026 \u00b7 Lecture 6 min<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-270cd74 elementor-widget elementor-widget-image\" data-id=\"270cd74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"420\" src=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-1024x538.png\" class=\"attachment-large size-large wp-image-29683\" alt=\"Cyberattaques : ce que les classements ne comptent pas\" srcset=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-1024x538.png 1024w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-300x158.png 300w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-768x403.png 768w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete-18x9.png 18w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-entete.png 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d68319 elementor-widget elementor-widget-heading\" data-id=\"2d68319\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cyberattaques : ce que les classements ne comptent pas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e78bf3e e-con-full e-flex e-con e-child\" data-id=\"e78bf3e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-faa8a01 elementor-widget elementor-widget-text-editor\" data-id=\"faa8a01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u00c0 retenir<\/strong><\/p><ul><li><strong>Trois classements circulent en m\u00eame temps<\/strong>\u00a0et donnent trois r\u00e9sultats diff\u00e9rents : sixi\u00e8me mondiale, deuxi\u00e8me mondiale, premi\u00e8re europ\u00e9enne.<\/li><li><strong>Aucun ne compte les attaques.<\/strong>\u00a0Ils comptent des revendications publiques, des comptes expos\u00e9s ou des incidents signal\u00e9s.<\/li><li><strong>Bitdefender le dit lui-m\u00eame<\/strong>\u00a0: ses donn\u00e9es ne couvrent que les attaques rendues publiques par les groupes de ran\u00e7ongiciels.<\/li><li><strong>Ce qui a chang\u00e9 cet \u00e9t\u00e9<\/strong>, c&rsquo;est que l&rsquo;attaquant publie souvent avant sa victime. Le classement mesure donc aussi sa strat\u00e9gie de communication.<\/li><li><strong>La comp\u00e9tence utile<\/strong>\u00a0n&rsquo;est pas de retenir un chiffre, c&rsquo;est de savoir ce qu&rsquo;il mesure avant de le porter en comit\u00e9 de direction.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2192df8 elementor-widget elementor-widget-text-editor\" data-id=\"2192df8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Trois chiffres, trois r\u00e9ponses<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-107c760 elementor-widget elementor-widget-text-editor\" data-id=\"107c760\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"chapeau\"><p>Un dirigeant qui a suivi l&rsquo;actualit\u00e9 de cet \u00e9t\u00e9 a lu trois choses.<\/p><\/div><p>Que la France est le\u00a0<strong>sixi\u00e8me pays le plus vis\u00e9 au monde<\/strong>\u00a0par les ran\u00e7ongiciels.<\/p><p>Qu&rsquo;elle est le\u00a0<strong>deuxi\u00e8me pays au monde<\/strong>\u00a0pour les fuites de donn\u00e9es, derri\u00e8re les \u00c9tats-Unis.<\/p><p>Qu&rsquo;elle est le\u00a0<strong>premier pays europ\u00e9en<\/strong>\u00a0cibl\u00e9 par les attaquants.<\/p><p>Les trois affirmations sont exactes. Elles ne parlent simplement pas de la m\u00eame chose. Et tant qu&rsquo;on ne sait pas ce que chacune compte, aucune ne permet de d\u00e9cider quoi que ce soit.<\/p><p>Cet article explique ce que mesurent ces trois classements, ce qu&rsquo;ils ne mesurent pas, et ce qu&rsquo;on peut en tirer. Il ne traite pas du niveau de risque de votre organisation en particulier, qui ne se d\u00e9duit d&rsquo;aucun classement national.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" class=\"e-image-base \" data-interaction-id=\"aa2b158\" data-e-type=\"widget\" data-id=\"aa2b158\" id=\"29684\" src=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema.jpg\" width=\"1200\" height=\"760\" srcset=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema.jpg 1200w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-300x190.jpg 300w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-1024x649.jpg 1024w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-768x486.jpg 768w, https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/article-classements-schema-18x12.jpg 18w\" alt=\"Trois classements, trois unit\u00e9s de mesure. Sources : Bitdefender, premier semestre 2026 \u00b7 Surfshark, premier trimestre 2026 \u00b7 ENISA.\"\/>\t\t\t\t<div class=\"elementor-element elementor-element-931fca1 elementor-widget elementor-widget-text-editor\" data-id=\"931fca1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Trois classements, trois unit\u00e9s de mesure. Sources : Bitdefender, premier semestre 2026 \u00b7 Surfshark, premier trimestre 2026 \u00b7 ENISA.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d028b2a elementor-widget elementor-widget-spacer\" data-id=\"d028b2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-130ec7d elementor-widget elementor-widget-text-editor\" data-id=\"130ec7d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce que chaque \u00e9tude compte r\u00e9ellement<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-705b26f elementor-widget elementor-widget-text-editor\" data-id=\"705b26f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le classement Bitdefender : les revendications publiques<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71795c1 elementor-widget elementor-widget-text-editor\" data-id=\"71795c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bitdefender a recens\u00e9 131 organisations fran\u00e7aises d\u00e9sign\u00e9es comme victimes de ran\u00e7ongiciel entre janvier et juin 2026, ce qui place la France au sixi\u00e8me rang mondial. En Europe occidentale, le nombre de victimes revendiqu\u00e9es passe de 310 \u00e0 436 en un an, soit une hausse de plus de 40\u00a0%, et la France en concentre pr\u00e8s de 30\u00a0%.<\/p><p>L&rsquo;\u00e9diteur pr\u00e9cise lui-m\u00eame sa m\u00e9thode : ces donn\u00e9es reposent sur les organisations publiquement revendiqu\u00e9es par les groupes de ran\u00e7ongiciels, et ne couvrent pas l&rsquo;ensemble des incidents survenus sur la p\u00e9riode.<\/p><p>Autrement dit, ce classement mesure ce que les attaquants ont choisi de publier. Une organisation compromise qui n&rsquo;appara\u00eet sur aucun site d&rsquo;extorsion n&rsquo;y figure pas. Une organisation nomm\u00e9e y figure, m\u00eame si l&rsquo;\u00e9tendue r\u00e9elle de l&rsquo;acc\u00e8s reste inconnue.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-655b478 elementor-widget elementor-widget-text-editor\" data-id=\"655b478\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le classement Surfshark : les comptes expos\u00e9s<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fada5b8 elementor-widget elementor-widget-text-editor\" data-id=\"fada5b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Surfshark compte des comptes compromis, pas des organisations. Au premier trimestre 2026, l&rsquo;\u00e9tude rel\u00e8ve 23,5 millions de comptes expos\u00e9s en France, ce qui la place au deuxi\u00e8me rang mondial derri\u00e8re les \u00c9tats-Unis.<\/p><p>L&rsquo;unit\u00e9 de mesure change tout. Une seule fuite portant sur une base de plusieurs millions de lignes d\u00e9place le classement d&rsquo;un pays entier. Et un m\u00eame individu peut appara\u00eetre plusieurs fois, \u00e0 travers plusieurs comptes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb2f492 elementor-widget elementor-widget-text-editor\" data-id=\"cb2f492\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le d\u00e9compte de l&rsquo;ENISA : les incidents recens\u00e9s<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8797c9e elementor-widget elementor-widget-text-editor\" data-id=\"8797c9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;agence europ\u00e9enne de cybers\u00e9curit\u00e9 travaille sur une troisi\u00e8me unit\u00e9 : les incidents port\u00e9s \u00e0 sa connaissance, tous types confondus. Elle place la France parmi les pays europ\u00e9ens les plus expos\u00e9s.<\/p><p>Ici, le biais est inverse du premier : plus un pays dispose de dispositifs de signalement structur\u00e9s et utilis\u00e9s, plus il remonte dans le classement. Un pays qui signale peu para\u00eet \u00e9pargn\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-537d102 elementor-widget elementor-widget-text-editor\" data-id=\"537d102\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce qu&rsquo;aucun des trois ne mesure<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6fb2cfd e-con-full e-flex e-con e-child\" data-id=\"6fb2cfd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-260a32a elementor-widget elementor-widget-text-editor\" data-id=\"260a32a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Le nombre d&rsquo;attaques.<\/strong>\u00a0Aucune de ces m\u00e9thodes ne l&rsquo;approche, et aucune ne le pr\u00e9tend. Les incidents non d\u00e9tect\u00e9s, non signal\u00e9s et non revendiqu\u00e9s n&rsquo;apparaissent nulle part.<\/p><p><strong>La gravit\u00e9.<\/strong>\u00a0Une revendication compte pour une, qu&rsquo;il s&rsquo;agisse d&rsquo;une PME de douze personnes ou d&rsquo;un op\u00e9rateur national.<\/p><p><strong>La v\u00e9racit\u00e9 des volumes annonc\u00e9s.<\/strong>\u00a0Les revendications d&rsquo;attaquants comptent souvent des lignes de base de donn\u00e9es, ce qui n&rsquo;\u00e9quivaut pas \u00e0 un nombre de personnes concern\u00e9es.<\/p><p><strong>Votre exposition.<\/strong>\u00a0Un classement national ne dit rien de votre secteur, de votre taille, de vos acc\u00e8s distants ni de vos fournisseurs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a672716 elementor-widget elementor-widget-text-editor\" data-id=\"a672716\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce qui a r\u00e9ellement chang\u00e9 cet \u00e9t\u00e9<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2d48e9 elementor-widget elementor-widget-text-editor\" data-id=\"d2d48e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le fait marquant n&rsquo;est pas le rang de la France. C&rsquo;est que dans plusieurs cas r\u00e9cents, l&rsquo;attaquant a rendu l&rsquo;incident public avant l&rsquo;organisation concern\u00e9e, parfois plusieurs semaines apr\u00e8s l&rsquo;intrusion.<\/p><p>Cette bascule a trois cons\u00e9quences directes.<\/p><p><strong>La publication est devenue un levier.<\/strong>\u00a0Diffuser un \u00e9chantillon, annoncer un volume \u00e9lev\u00e9, invoquer un manquement r\u00e9glementaire suppos\u00e9 : ce ne sont plus des dommages collat\u00e9raux de l&rsquo;attaque, c&rsquo;est le moyen de pression lui-m\u00eame.<\/p><p><strong>Le premier r\u00e9cit disponible est celui de l&rsquo;attaquant.<\/strong>\u00a0Pendant les premi\u00e8res heures, c&rsquo;est le seul. Il est r\u00e9dig\u00e9 pour \u00eatre repris tel quel, y compris par des professionnels de bonne foi.<\/p><p><strong>Les classements enregistrent cette strat\u00e9gie.<\/strong>\u00a0Puisqu&rsquo;ils comptent les revendications, ils montent quand les attaquants publient davantage, ce qui refl\u00e8te autant leur pratique que le niveau r\u00e9el de la menace.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6845d96 elementor-widget elementor-widget-text-editor\" data-id=\"6845d96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les cas limites<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-591b83f elementor-widget elementor-widget-text-editor\" data-id=\"591b83f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Un classement en hausse n&rsquo;est pas n\u00e9cessairement une d\u00e9gradation.<\/strong>\u00a0Il peut refl\u00e9ter un meilleur signalement, une pratique d&rsquo;extorsion plus bruyante, ou un changement de m\u00e9thodologie de l&rsquo;\u00e9tude.<\/p><p><strong>Un classement en baisse n&rsquo;est pas n\u00e9cessairement une am\u00e9lioration.<\/strong>\u00a0Il peut simplement signifier que les attaquants publient moins, ou qu&rsquo;ils mon\u00e9tisent autrement.<\/p><p><strong>Le co\u00fbt r\u00e9el se mesure ailleurs.<\/strong>\u00a0L&rsquo;\u00e9dition France du rapport Sophos sur les ran\u00e7ongiciels avance 2,02 millions de dollars en moyenne pour la remise en \u00e9tat apr\u00e8s une attaque, hors ran\u00e7on, en hausse de 65\u00a0% en un an, et rel\u00e8ve que 15\u00a0% des intrusions sont entr\u00e9es par un VPN, le taux le plus \u00e9lev\u00e9 des pays \u00e9tudi\u00e9s. Ces chiffres-l\u00e0 sont plus actionnables qu&rsquo;un rang mondial.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e32377 elementor-widget elementor-widget-text-editor\" data-id=\"7e32377\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ce que \u00e7a demande \u00e0 une \u00e9quipe<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b34cef elementor-widget elementor-widget-text-editor\" data-id=\"2b34cef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lire ces chiffres correctement est devenu une comp\u00e9tence en soi, et elle sert bien au-del\u00e0 de la cybers\u00e9curit\u00e9.<\/p><p><strong>Savoir d&rsquo;o\u00f9 vient un chiffre.<\/strong>\u00a0Qui l&rsquo;a produit, sur quelle p\u00e9riode, avec quelle unit\u00e9 de mesure, et ce que la note m\u00e9thodologique pr\u00e9cise. Les bons rapports le disent, encore faut-il aller le lire.<\/p><p><strong>Savoir ce qu&rsquo;il ne dit pas.<\/strong>\u00a0C&rsquo;est la partie la plus utile en comit\u00e9 de direction. Un dirigeant qui demande \u00ab\u00a0ce chiffre compte quoi, exactement\u00a0?\u00a0\u00bb \u00e9vite \u00e0 son organisation de b\u00e2tir un plan sur une donn\u00e9e mal comprise.<\/p><p><strong>Savoir pr\u00e9parer sa propre prise de parole.<\/strong>\u00a0Puisque l&rsquo;attaquant peut publier le premier, la question n&rsquo;est plus de savoir si l&rsquo;on communiquera, mais avec quels \u00e9l\u00e9ments et sous quel d\u00e9lai. L&rsquo;ANSSI a publi\u00e9 en juin 2026 une nouvelle version de son guide \u00ab\u00a0Anticiper et g\u00e9rer sa communication de crise cyber\u00a0\u00bb, en dix fiches et une checklist. C&rsquo;est gratuit, c&rsquo;est solide, et c&rsquo;est le meilleur point de d\u00e9part.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c51f49 elementor-widget elementor-widget-text-editor\" data-id=\"6c51f49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Comment nous formons sur ces sujets<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ac9a05 elementor-widget elementor-widget-text-editor\" data-id=\"9ac9a05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ces comp\u00e9tences sont travaill\u00e9es dans nos formations en gestion de crise cyber et continuit\u00e9 d&rsquo;activit\u00e9, en premiers r\u00e9flexes en cas d&rsquo;incident, et dans le parcours r\u00e9f\u00e9rent cybers\u00e9curit\u00e9 op\u00e9rationnel. Elles combinent la lecture des sources, la pr\u00e9paration des messages et la mise en situation.<\/p><p>ACG CyberAcademy est l&rsquo;organisme de formation d&rsquo;ACG Cybersecurity, certifi\u00e9 Qualiopi au titre des actions de formation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-799270b e-con-full e-flex e-con e-child\" data-id=\"799270b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7e4838 elementor-widget elementor-widget-text-editor\" data-id=\"c7e4838\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Pour aller plus loin<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-847f142 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"847f142\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le guide de l&rsquo;ANSSI est en acc\u00e8s libre sur MesServicesCyber. Si vous voulez discuter d&rsquo;une session ou d&rsquo;un format en intra, \u00e9crivez \u00e0\u00a0<strong><a href=\"mailto:formation@acgcybersecurity.fr\">formation@acgcybersecurity.fr<\/a>.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb56065 elementor-widget elementor-widget-text-editor\" data-id=\"fb56065\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Questions fr\u00e9quentes<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b03c2d elementor-widget elementor-widget-n-accordion\" data-id=\"5b03c2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9540\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-9540\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> La France est-elle le pays le plus attaqu\u00e9 au monde ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9540\" class=\"elementor-element elementor-element-6aaf840 e-con-full e-flex e-con e-child\" data-id=\"6aaf840\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd758f9 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"bd758f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aucun classement ne permet de l&rsquo;affirmer. Les \u00e9tudes disponibles mesurent des revendications publiques, des comptes expos\u00e9s ou des incidents signal\u00e9s, pas des attaques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9541\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9541\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Pourquoi les classements se contredisent-ils ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9541\" class=\"elementor-element elementor-element-4fa6498 e-con-full e-flex e-con e-child\" data-id=\"4fa6498\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b75bf elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"47b75bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Parce qu&rsquo;ils ne comptent pas la m\u00eame chose. Organisations revendiqu\u00e9es, comptes compromis et incidents recens\u00e9s sont trois unit\u00e9s de mesure diff\u00e9rentes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9542\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9542\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Que signifie \u00ab 131 organisations fran\u00e7aises victimes \u00bb ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9542\" class=\"elementor-element elementor-element-c054b85 e-con-full e-flex e-con e-child\" data-id=\"c054b85\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-774ba4a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"774ba4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Que 131 organisations ont \u00e9t\u00e9 publiquement d\u00e9sign\u00e9es par des groupes de ran\u00e7ongiciels au premier semestre 2026. Le chiffre ne dit rien des incidents non revendiqu\u00e9s.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9543\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9543\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Un volume annonc\u00e9 par un attaquant est-il fiable ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9543\" class=\"elementor-element elementor-element-a70b4e6 e-flex e-con-boxed e-con e-child\" data-id=\"a70b4e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fe0c91 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5fe0c91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il correspond souvent \u00e0 des lignes de base de donn\u00e9es, ce qui n&rsquo;\u00e9quivaut pas \u00e0 un nombre de personnes concern\u00e9es. Il doit \u00eatre trait\u00e9 comme une revendication, pas comme un constat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-9544\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-9544\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Comment savoir o\u00f9 en est mon organisation ? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><i aria-hidden=\"true\" class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t<span class='e-closed'><i aria-hidden=\"true\" class=\"fas fa-plus\"><\/i><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-9544\" class=\"elementor-element elementor-element-4830135 e-flex e-con-boxed e-con e-child\" data-id=\"4830135\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-786e0a9 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"786e0a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aucun classement national ne le dit. Cela passe par un \u00e9tat des lieux de votre exposition r\u00e9elle : acc\u00e8s distants, fournisseurs, donn\u00e9es d\u00e9tenues, capacit\u00e9 de d\u00e9tection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b13730 e-con-full e-flex e-con e-child\" data-id=\"7b13730\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-abf9169 elementor-widget__width-initial elementor-author-box--image-valign-middle elementor-widget elementor-widget-author-box\" data-id=\"abf9169\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"author-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-author-box\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/in\/bechir-sebai-ab119613\/\" class=\"elementor-author-box__avatar\">\n\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/acgcyberacademy.fr\/wp-content\/uploads\/2026\/09\/image_2026-09-03_235912370.png\" alt=\"Picture of Rabah Hachichi\" loading=\"lazy\">\n\t\t\t\t<\/a>\n\t\t\t\n\t\t\t<div class=\"elementor-author-box__text\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.linkedin.com\/in\/bechir-sebai-ab119613\/\">\n\t\t\t\t\t\t<h6 class=\"elementor-author-box__name\">\n\t\t\t\t\t\t\tRabah Hachichi\t\t\t\t\t\t<\/h6>\n\t\t\t\t\t<\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-author-box__bio\">\n\t\t\t\t\t\t<p>Directeur Technique, ACG Cybersecurity. CISSP, CISM, ISO 27001 Lead Auditor. Vingt-cinq ans en cybers\u00e9curit\u00e9, dont quinze comme RSSI. Auditeur et formateur en continuit\u00e9 d'activit\u00e9 et gestion de crise.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1b9502 elementor-widget elementor-widget-text-editor\" data-id=\"b1b9502\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<article><div class=\"wrap\"><div class=\"auteur\"><p class=\"maj\"><em>Publi\u00e9 le 1er septembre 2026 \u00b7 Mis \u00e0 jour le 1er septembre 2026 \u00b7 Sources v\u00e9rifi\u00e9es le 27 ao\u00fbt 2026.<\/em><\/p><\/div><\/div><\/article>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Please enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Nom *Pr\u00e9nom *T\u00e9l\u00e9phone professionnel *Adresse email * T\u00e9l\u00e9charger le catalogue Rabah Hachichi \u00b7 4 er septembre 2026 \u00b7 Lecture 6 min Cyberattaques : ce que les classements ne comptent pas \u00c0 retenir Trois classements circulent en m\u00eame [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":29690,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[355],"tags":[],"formateur":[],"class_list":["post-29681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cyberattaques : ce que les classements ne comptent pas - ACG CyberAcademy<\/title>\n<meta name=\"description\" content=\"Trois classements, trois v\u00e9rit\u00e9s diff\u00e9rentes sur les cyberattaques en France. 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