{"id":1013,"date":"2026-05-22T18:13:07","date_gmt":"2026-05-22T18:13:07","guid":{"rendered":"https:\/\/citadelis.com\/chaque-entreprise-est-la-cible-de-cyberattaques\/"},"modified":"2026-05-29T17:06:45","modified_gmt":"2026-05-29T17:06:45","slug":"chaque-entreprise-est-la-cible-de-cyberattaques","status":"publish","type":"post","link":"https:\/\/citadelis.com\/fr\/chaque-entreprise-est-la-cible-de-cyberattaques\/","title":{"rendered":"Chaque entreprise est la cible de cyberattaques."},"content":{"rendered":"<section class=\"l-section wpb_row height_large width_custom with_img parallax_ver\" style=\"--site-content-width:1420px;\"><div class=\"l-section-img\" role=\"img\" aria-label=\"Hooded cyber attacker holding laptop with unlocked security icon\" data-img-width=\"2000\" data-img-height=\"900\" style=\"background-image: url(https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attack.jpg);background-position: bottom center;\"><\/div><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_2 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\">[vc_custom_heading text=\u00a0\u00bbChaque entreprise est la cible de cyberattaques.\u00a0\u00bb font_container=\u00a0\u00bbtag:h1|text_align:left\u00a0\u00bb css=\u00a0\u00bb%7B%22default%22%3A%7B%22color%22%3A%22_header_middle_bg%22%2C%22font-family%22%3A%22h1%22%7D%7D\u00a0\u00bb]<div class=\"w-post-elm post_author us_custom_a574d586 has_text_color vcard author color_link_inherit\"><div class=\"post-author-meta\"><a href=\"https:\/\/citadelis.com\/fr\/author\/alberto\/\" class=\"post-author-name fn\">Alberto Navas Roch<\/a><\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_medium width_custom\" style=\"--site-content-width:1400px;\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_grid cols_3-1 laptops-cols_inherit tablets-cols_inherit mobiles-cols_1 valign_top type_default stacking_default\"><div class=\"wpb_column vc_column_container us_custom_07b77470\"><div class=\"vc_column-inner\">[vc_custom_heading text=\u00a0\u00bbLa seule question est de savoir si vous le savez d\u00e9j\u00e0.\u00a0\u00bb css=\u00a0\u00bb%7B%22default%22%3A%7B%22color%22%3A%22_header_middle_text_hover%22%2C%22font-family%22%3A%22h3%22%7D%7D\u00a0\u00bb]<div class=\"w-separator size_small\"><\/div><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><p>La plupart des organisations croient encore que les cyberattaques touchent uniquement les \u00ab grandes entreprises \u00bb, les banques, les gouvernements ou les organisations qui g\u00e8rent des donn\u00e9es hautement sensibles.<\/p>\n<p>Cette fa\u00e7on de penser est d\u00e9pass\u00e9e.<\/p>\n<p>La r\u00e9alit\u00e9 est simple :<\/p>\n<p>Chaque entreprise connect\u00e9e est cibl\u00e9e en permanence. Chaque jour. Chaque heure.<\/p>\n<p>Non pas parce qu&rsquo;un attaquant a sp\u00e9cifiquement choisi votre organisation, mais parce que les cyberattaques modernes sont d\u00e9sormais automatis\u00e9es, assist\u00e9es par l&rsquo;IA, opportunistes et men\u00e9es \u00e0 l&rsquo;\u00e9chelle mondiale.<\/p>\n<p>Si votre entreprise utilise :<\/p>\n<ul>\n<li>le courrier \u00e9lectronique<\/li>\n<li>des logiciels infonuagiques<\/li>\n<li>des employ\u00e9s en t\u00e9l\u00e9travail<\/li>\n<li>des fournisseurs externes<\/li>\n<li>des donn\u00e9es clients<\/li>\n<li>Microsoft 365<\/li>\n<li>un site Web<\/li>\n<li>le Wi-Fi<\/li>\n<li>des appareils mobiles<\/li>\n<li>des syst\u00e8mes connect\u00e9s<\/li>\n<\/ul>\n<p>&#8230; votre organisation fait d\u00e9j\u00e0 l&rsquo;objet d&rsquo;analyses, de tests, de sondages et de tentatives d&rsquo;intrusion.<\/p>\n<p>L&rsquo;id\u00e9e qu&rsquo;une entreprise est \u00ab trop petite \u00bb ou \u00ab pas assez importante \u00bb demeure l&rsquo;un des plus grands mythes en cybers\u00e9curit\u00e9 aujourd&rsquo;hui.<\/p>\n<h3>Les cyberattaques ne sont plus des \u00e9v\u00e9nements rares<\/h3>\n<p>La cybercriminalit\u00e9 a \u00e9volu\u00e9. Elle n&rsquo;est plus compos\u00e9e d&rsquo;attaques isol\u00e9es. Elle est devenue une industrie mondiale active en continu.<\/p>\n<p>Selon le rapport 2025 Data Breach Investigations Report de Verizon, plus de 22 000 incidents de s\u00e9curit\u00e9 ont \u00e9t\u00e9 analys\u00e9s et plus de 12 000 violations de donn\u00e9es ont \u00e9t\u00e9 confirm\u00e9es \u00e0 travers le monde.<\/p>\n<p>Le rapport r\u00e9v\u00e8le \u00e9galement que :<\/p>\n<ul>\n<li>44 % des violations impliquaient un ran\u00e7ongiciel<\/li>\n<li>le vol d&rsquo;identifiants continue d&rsquo;augmenter<\/li>\n<li>les attaquants exploitent les vuln\u00e9rabilit\u00e9s plus rapidement que les<\/li>\n<li>organisations ne peuvent les corriger<\/li>\n<li>l&rsquo;IA acc\u00e9l\u00e8re la vitesse et l&rsquo;ampleur des attaques<\/li>\n<\/ul>\n<p>Ce n&rsquo;est plus une hypoth\u00e8se.<\/p>\n<p>C&rsquo;est une r\u00e9alit\u00e9 op\u00e9rationnelle.<\/p>\n<h3>Les attaquants n&rsquo;ont plus besoin de vous \u00ab pirater \u00bb comme dans les films<\/h3>\n<p>Aujourd&rsquo;hui, la majorit\u00e9 des attaques sont \u00e9tonnamment simples.<\/p>\n<p>Les cybercriminels utilisent notamment :<\/p>\n<ul>\n<li>des mots de passe vol\u00e9s<\/li>\n<li>des courriels d&rsquo;hame\u00e7onnage<\/li>\n<li>des configurations MFA faibles<\/li>\n<li>des logiciels vuln\u00e9rables<\/li>\n<li>des outils d&rsquo;acc\u00e8s \u00e0 distance expos\u00e9s<\/li>\n<li>des environnements infonuagiques mal configur\u00e9s<\/li>\n<li>des fournisseurs compromis<\/li>\n<li>des techniques d&rsquo;ing\u00e9nierie sociale g\u00e9n\u00e9r\u00e9es par l&rsquo;IA<\/li>\n<\/ul>\n<p>Dans de nombreux cas, les organisations sont compromises pendant des mois sans m\u00eame le savoir.<\/p>\n<p>Selon le rapport 2025 Cost of a Data Breach d&rsquo;IBM, le co\u00fbt moyen mondial d&rsquo;une violation de donn\u00e9es atteint environ 4,4 millions de dollars am\u00e9ricains.<\/p>\n<p>Plus inqui\u00e9tant encore, les organisations mettent souvent plusieurs mois \u00e0 d\u00e9tecter et contenir une intrusion. Certaines attaques demeurent actives dans les syst\u00e8mes bien avant d&rsquo;\u00eatre d\u00e9couvertes.<\/p>\n<p>Cela signifie que de nombreuses organisations sont peut-\u00eatre d\u00e9j\u00e0 compromises sans le savoir.<\/p>\n<h3>L&rsquo;IA a chang\u00e9 les r\u00e8gles du jeu<\/h3>\n<p>Les \u00e9quipes de cybers\u00e9curit\u00e9 ne combattent plus uniquement des attaquants humains.<\/p>\n<p>Elles affrontent d\u00e9sormais l&rsquo;automatisation.<\/p>\n<p>Verizon rapporte que l&rsquo;intelligence artificielle transforme profond\u00e9ment les cyberattaques en permettant aux acteurs malveillants :<\/p>\n<ul>\n<li>d&rsquo;identifier plus rapidement les vuln\u00e9rabilit\u00e9s<\/li>\n<li>d&rsquo;automatiser les campagnes d&rsquo;hame\u00e7onnage<\/li>\n<li>de g\u00e9n\u00e9rer des logiciels malveillants<\/li>\n<li>d&rsquo;acc\u00e9l\u00e9rer le d\u00e9veloppement d&rsquo;exploits<\/li>\n<li>d&rsquo;amplifier consid\u00e9rablement l&rsquo;\u00e9chelle des attaques<\/li>\n<\/ul>\n<p>IBM a \u00e9galement observ\u00e9 une hausse de 44 % des attaques visant les applications expos\u00e9es au public, notamment :<\/p>\n<ul>\n<li>les sites Web<\/li>\n<li>les API<\/li>\n<li>les services de courriel<\/li>\n<li>les portails en ligne<\/li>\n<\/ul>\n<p>Pourquoi est-ce important?<\/p>\n<p>Parce que les attaquants n&rsquo;ont plus besoin de grandes \u00e9quipes ni d&rsquo;une expertise avanc\u00e9e pour lancer des attaques sophistiqu\u00e9es.<\/p>\n<p>L&rsquo;IA r\u00e9duit consid\u00e9rablement les barri\u00e8res \u00e0 l&rsquo;entr\u00e9e.<\/p>\n<h3>Les PME sont des cibles privil\u00e9gi\u00e9es<\/h3>\n<p>Une hypoth\u00e8se dangereuse demeure r\u00e9pandue chez les PME :<\/p>\n<p>\u00ab Nous sommes trop petits pour int\u00e9resser les cybercriminels. \u00bb<\/p>\n<p>En r\u00e9alit\u00e9, les petites et moyennes entreprises sont souvent des cibles plus faciles.<\/p>\n<p>Elles disposent fr\u00e9quemment :<\/p>\n<ul>\n<li>d&rsquo;\u00e9quipes TI limit\u00e9es<\/li>\n<li>de syst\u00e8mes vieillissants<\/li>\n<li>d&rsquo;une surveillance insuffisante<\/li>\n<li>de pratiques de mise \u00e0 jour inad\u00e9quates<\/li>\n<li>d&rsquo;aucun plan d&rsquo;intervention en cas d&rsquo;incident<\/li>\n<li>d&rsquo;aucune formation de sensibilisation \u00e0 la cybers\u00e9curit\u00e9<\/li>\n<\/ul>\n<p>Les recherches d\u00e9montrent que 43 % des cyberattaques ciblent les petites et moyennes entreprises.<\/p>\n<p>Les attaquants savent que ces organisations sont souvent plus susceptibles de payer rapidement, de r\u00e9cup\u00e9rer plus lentement ou de manquer de m\u00e9canismes de d\u00e9fense ad\u00e9quats.<\/p>\n<h3>La plupart des entreprises misent uniquement sur la pr\u00e9vention<\/h3>\n<p>C&rsquo;est un autre probl\u00e8me majeur.<\/p>\n<p>Les organisations investissent souvent dans :<\/p>\n<ul>\n<li>des antivirus<\/li>\n<li>des pare-feu<\/li>\n<li>des solutions de protection des terminaux<\/li>\n<li>des filtres de courriels<\/li>\n<\/ul>\n<p>Ces outils sont importants.<\/p>\n<p>Mais aujourd&rsquo;hui, la cybers\u00e9curit\u00e9 ne se limite plus \u00e0 la pr\u00e9vention.<\/p>\n<p>Elle repose \u00e9galement sur :<\/p>\n<ul>\n<li>la visibilit\u00e9<\/li>\n<li>la d\u00e9tection<\/li>\n<li>la r\u00e9ponse<\/li>\n<li>la r\u00e9cup\u00e9ration<\/li>\n<li>la r\u00e9silience<\/li>\n<li>la pr\u00e9paration op\u00e9rationnelle<\/li>\n<\/ul>\n<p>Parce qu&rsquo;\u00e0 un moment ou \u00e0 un autre, une menace finira par passer.<\/p>\n<p>Les organisations qui se r\u00e9tablissent le plus rapidement sont g\u00e9n\u00e9ralement celles qui avaient pr\u00e9vu cette \u00e9ventualit\u00e9.<\/p>\n<h3>La cybers\u00e9curit\u00e9 est d\u00e9sormais un enjeu de continuit\u00e9 des affaires<\/h3>\n<p>Les incidents de cybers\u00e9curit\u00e9 n&rsquo;affectent plus seulement les \u00e9quipes TI.<\/p>\n<p>Ils touchent directement :<\/p>\n<ul>\n<li>les op\u00e9rations<\/li>\n<li>les finances<\/li>\n<li>la confiance des clients<\/li>\n<li>la conformit\u00e9 r\u00e9glementaire<\/li>\n<li>la cha\u00eene d&rsquo;approvisionnement<\/li>\n<li>la r\u00e9putation<\/li>\n<li>les revenus<\/li>\n<li>la cr\u00e9dibilit\u00e9<\/li>\n<li>des dirigeants<\/li>\n<\/ul>\n<p>Le rapport annuel de renseignement sur les menaces du NCC Group a d\u00e9montr\u00e9 une augmentation de 54 % des attaques contre les organisations industrielles, principalement parce que les interruptions op\u00e9rationnelles cr\u00e9ent une pression consid\u00e9rable sur les entreprises.<\/p>\n<p>C&rsquo;est pourquoi la cybers\u00e9curit\u00e9 est devenue un enjeu de leadership et de gestion des risques, et non seulement une question technique.<\/p>\n<h3>Que devraient faire les organisations?<\/h3>\n<p>Toutes les organisations n&rsquo;ont pas besoin de d\u00e9ployer imm\u00e9diatement un programme de cybers\u00e9curit\u00e9 de niveau entreprise.<\/p>\n<p>Mais toutes devraient commencer par les bases.<\/p>\n<p><strong>1. Partir du principe que vous \u00eates d\u00e9j\u00e0 cibl\u00e9<\/strong><\/p>\n<p>Parce que c&rsquo;est le cas.<\/p>\n<p><strong>2. Renforcer la s\u00e9curit\u00e9 des identit\u00e9s<\/strong><\/p>\n<p>La majorit\u00e9 des violations commencent encore par des identifiants compromis.<\/p>\n<p>Mettez en place :<\/p>\n<ul>\n<li>l&rsquo;authentification multifacteur (MFA)<\/li>\n<li>des politiques de mots de passe robustes<\/li>\n<li>des contr\u00f4les d&rsquo;acc\u00e8s conditionnels<\/li>\n<li>le principe du moindre privil\u00e8ge<\/li>\n<\/ul>\n<p><strong>3. Am\u00e9liorer la visibilit\u00e9<\/strong><\/p>\n<p>Vous ne pouvez pas prot\u00e9ger ce que vous ne voyez pas.<\/p>\n<p>Surveillez :<\/p>\n<ul>\n<li>les postes de travail et appareils<\/li>\n<li>les environnements infonuagiques<\/li>\n<li>les activit\u00e9s des utilisateurs<\/li>\n<li>les acc\u00e8s fournisseurs<\/li>\n<li>les comportements inhabituels<\/li>\n<\/ul>\n<p><strong>4. Former continuellement les employ\u00e9s<\/strong><\/p>\n<p>L&rsquo;erreur humaine demeure l&rsquo;un des principaux facteurs contribuant aux violations de s\u00e9curit\u00e9.<\/p>\n<p><strong>5. Corriger les vuln\u00e9rabilit\u00e9s plus rapidement<\/strong><\/p>\n<p>Aujourd&rsquo;hui, les attaquants exploitent certaines failles en quelques heures, et non plus en quelques mois.<\/p>\n<p><strong>6. Mettre en place un plan d&rsquo;intervention en cas d&rsquo;incident<\/strong><\/p>\n<p>La plupart des organisations ne r\u00e9alisent pas \u00e0 quel point elles sont mal pr\u00e9par\u00e9es jusqu&rsquo;au jour o\u00f9 un incident survient.<\/p>\n<p><strong>7. Miser sur la r\u00e9silience plut\u00f4t que sur la peur<\/strong><\/p>\n<p>La cybers\u00e9curit\u00e9 ne consiste pas \u00e0 cr\u00e9er un climat de panique.<\/p>\n<p>Elle consiste \u00e0 r\u00e9duire les risques, am\u00e9liorer la pr\u00e9paration et renforcer la r\u00e9silience op\u00e9rationnelle.<\/p>\n<h3>R\u00e9flexion finale<\/h3>\n<p>Les entreprises qui souffrent le plus apr\u00e8s un incident de cybers\u00e9curit\u00e9 ne sont g\u00e9n\u00e9ralement pas celles qui manquaient de technologies.<\/p>\n<p>Ce sont souvent celles qui croyaient :<\/p>\n<ul>\n<li>que cela ne leur arriverait jamais<\/li>\n<li>qu&rsquo;elles avaient encore du temps<\/li>\n<li>que les outils de base \u00e9taient suffisants<\/li>\n<li>que quelqu&rsquo;un d&rsquo;autre surveillait les risques<\/li>\n<\/ul>\n<p>La cybers\u00e9curit\u00e9 n&rsquo;est plus une d\u00e9pense op\u00e9rationnelle facultative.<\/p>\n<p>Elle fait d\u00e9sormais partie int\u00e9grante de la gestion d&rsquo;une entreprise moderne.<\/p>\n<p>Et dans l&rsquo;environnement actuel, l&rsquo;hypoth\u00e8se la plus prudente qu&rsquo;une organisation puisse faire est la suivante :<\/p>\n<p>Vous \u00eates d\u00e9j\u00e0 cibl\u00e9.<br \/>\nLa vraie question est de savoir si votre organisation sera pr\u00eate lorsqu&rsquo;une menace r\u00e9ussira \u00e0 franchir vos d\u00e9fenses.<\/p>\n<p><strong><a href=\"mailto:info@citadelis.com\">Contactez Citadelis<\/a><\/strong> pour \u00e9valuer votre niveau de pr\u00e9paration et renforcer votre r\u00e9silience.<\/p>\n<\/div><\/div><div class=\"w-separator size_medium\"><\/div><div class=\"wpb_text_column us_custom_1b04de86\"><div class=\"wpb_wrapper\"><h2 data-section-id=\"1vfo6ff\" data-start=\"6585\" data-end=\"6595\">Sources<\/h2>\n<ul data-start=\"6597\" data-end=\"7532\">\n<li data-section-id=\"10cwmpu\" data-start=\"6597\" data-end=\"6704\">Verizon 2025 Data Breach Investigations Report<br data-start=\"6645\" data-end=\"6648\" \/><a class=\"decorated-link\" href=\"https:\/\/www.verizon.com\/business\/resources\/reports\/dbir\/?utm_source=chatgpt.com\" target=\"_new\" rel=\"noopener\" data-start=\"6648\" data-end=\"6704\">https:\/\/www.verizon.com\/business\/resources\/reports\/dbir\/<\/a><\/li>\n<li data-section-id=\"1tmqz99\" data-start=\"6706\" data-end=\"6787\">IBM Cost of a Data Breach Report 2025<br data-start=\"6745\" data-end=\"6748\" \/><a class=\"decorated-link\" href=\"https:\/\/www.ibm.com\/reports\/data-breach\" target=\"_new\" rel=\"noopener\" data-start=\"6748\" data-end=\"6787\">https:\/\/www.ibm.com\/reports\/data-breach<\/a><\/li>\n<li data-section-id=\"1otbxrg\" data-start=\"6789\" data-end=\"6952\">Reuters: AI-Related Data Breaches Surging<br data-start=\"6832\" data-end=\"6835\" \/><a class=\"decorated-link\" href=\"https:\/\/www.reuters.com\/world\/ai-related-data-breaches-surpass-stolen-credentials-cyber-incidents-verizon-2026-05-19\/\" target=\"_new\" rel=\"noopener\" data-start=\"6835\" data-end=\"6952\">https:\/\/www.reuters.com\/world\/ai-related-data-breaches-surpass-stolen-credentials-cyber-incidents-verizon-2026-05-19\/<\/a><\/li>\n<li data-section-id=\"1x3a339\" data-start=\"6954\" data-end=\"7106\">IBM X-Force Threat Intelligence Insights<br data-start=\"6996\" data-end=\"6999\" \/><a class=\"decorated-link\" href=\"https:\/\/www.techradar.com\/pro\/security\/hackers-are-harnessing-ai-to-exploit-security-flaws-faster-than-ever\" target=\"_new\" rel=\"noopener\" data-start=\"6999\" data-end=\"7106\">https:\/\/www.techradar.com\/pro\/security\/hackers-are-harnessing-ai-to-exploit-security-flaws-faster-than-ever<\/a><\/li>\n<li data-section-id=\"1fyet28\" data-start=\"7108\" data-end=\"7244\">NCC Group Annual Cyber Threat Intelligence Report<br data-start=\"7159\" data-end=\"7162\" \/><a class=\"decorated-link\" href=\"https:\/\/www.nccgroup.com\/newsroom\/ncc-group-annual-cyber-threat-intelligence-2025\/\" target=\"_new\" rel=\"noopener\" data-start=\"7162\" data-end=\"7244\">https:\/\/www.nccgroup.com\/newsroom\/ncc-group-annual-cyber-threat-intelligence-2025\/<\/a><\/li>\n<li data-section-id=\"17snfpq\" data-start=\"7246\" data-end=\"7357\">StationX Cybersecurity Statistics<br data-start=\"7281\" data-end=\"7284\" \/><a class=\"decorated-link\" href=\"https:\/\/app.stationx.net\/articles\/small-business-cybersecurity-statistics\" target=\"_new\" rel=\"noopener\" data-start=\"7284\" data-end=\"7357\">https:\/\/app.stationx.net\/articles\/small-business-cybersecurity-statistics<\/a><\/li>\n<li data-section-id=\"h9q7fb\" data-start=\"7359\" data-end=\"7532\">Microsoft Digital Defense Report Coverage<br data-start=\"7402\" data-end=\"7405\" \/><a class=\"decorated-link\" href=\"https:\/\/www.itpro.com\/security\/cyber-attacks\/microsoft-issues-warning-over-opportunistic-cyber-criminals-targeting-big-business\" target=\"_new\" rel=\"noopener\" data-start=\"7405\" data-end=\"7532\">https:\/\/www.itpro.com\/security\/cyber-attacks\/microsoft-issues-warning-over-opportunistic-cyber-criminals-targeting-big-business<\/a><\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><div class=\"wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"w-grid us_post_list type_grid layout_blog_1 cols_1 preload_style_spinner\" id=\"us_post_list_ef4e\" style=\"--columns:1;--gap:1.5rem;\"><style>.layout_blog_1 .w-grid-item-h{}.layout_blog_1 .usg_post_image_1{margin-bottom:0.5rem!important}.layout_blog_1 .usg_post_title_1{font-size:1rem!important}<\/style><div class=\"w-grid-list\">\t<article class=\"w-grid-item size_1x1 post-1013 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" data-id=\"1013\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><a href=\"https:\/\/citadelis.com\/fr\/chaque-entreprise-est-la-cible-de-cyberattaques\/\" aria-label=\"Chaque entreprise est la cible de cyberattaques.\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attck-featured-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Hooded cyber attacker holding laptop with unlocked security icon\" srcset=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attck-featured-1024x683.jpg 1024w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attck-featured-300x200.jpg 300w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attck-featured-90x60.jpg 90w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attck-featured-600x400.jpg 600w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attck-featured-125x83.jpg 125w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Under-attck-featured-110x73.jpg 110w, 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href=\"https:\/\/citadelis.com\/fr\/la-cybersecurite-reactive-laisse-des-failles\/\" aria-label=\"La cybers\u00e9curit\u00e9 r\u00e9active laisse des failles\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/3-2-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Hooded anonymous hacker figure using a laptop against a dark digital code background\" srcset=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/3-2-1024x683.jpg 1024w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/3-2-300x200.jpg 300w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/3-2-90x60.jpg 90w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/3-2-600x400.jpg 600w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/3-2-125x83.jpg 125w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/3-2-110x73.jpg 110w, 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href=\"https:\/\/citadelis.com\/fr\/la-plupart-des-organisations-manquent-de-visibilite\/\" aria-label=\"La plupart des organisations manquent de visibilit\u00e9\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"IT professional managing servers and monitoring infrastructure in a modern data center environment\" srcset=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-1024x683.jpg 1024w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-300x200.jpg 300w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-90x60.jpg 90w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-600x400.jpg 600w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-125x83.jpg 125w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-110x73.jpg 110w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-250x167.jpg 250w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-120x80.jpg 120w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15-130x87.jpg 130w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Untitled-design-15.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><h2 class=\"w-post-elm post_title usg_post_title_1 entry-title color_link_inherit\"><a href=\"https:\/\/citadelis.com\/fr\/la-plupart-des-organisations-manquent-de-visibilite\/\">La plupart des organisations manquent de visibilit\u00e9<\/a><\/h2>\t\t<\/div>\r\n\t\t\t<\/article>\r\n\t<article class=\"w-grid-item size_1x1 post-1038 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\" data-id=\"1038\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><a href=\"https:\/\/citadelis.com\/fr\/les-attaques-alimentees-par-lia-saccelerent\/\" aria-label=\"Les attaques aliment\u00e9es par l&rsquo;IA s&rsquo;acc\u00e9l\u00e8rent\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/AI-attack-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"AI-powered cyber threat warning displayed on laptop with robotic hand interacting with digital security interface\" srcset=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/AI-attack-1024x683.jpg 1024w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/AI-attack-300x200.jpg 300w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/AI-attack-90x60.jpg 90w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/AI-attack-600x400.jpg 600w, 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data-id=\"1046\">\r\n\t\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><a href=\"https:\/\/citadelis.com\/fr\/la-preparation-en-cybersecurite-est-essentielle\/\" aria-label=\"La pr\u00e9paration en cybers\u00e9curit\u00e9 est essentielle\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Preparedness-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Person using laptop with digital cybersecurity lock interface on screen in home office setting\" srcset=\"https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Preparedness-1024x683.jpg 1024w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Preparedness-300x200.jpg 300w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Preparedness-90x60.jpg 90w, https:\/\/citadelis.com\/wp-content\/uploads\/2026\/05\/Preparedness-600x400.jpg 600w, 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onclick='return 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text=\"La pr\u00e9paration en cybers\u00e9curit\u00e9 est essentielle\" font_container=\"tag:h1|text_align:left\" css=\"%7B%22default%22%3A%7B%22color%22%3A%22_header_middle_bg%22%2C%22font-family%22%3A%22h1%22%7D%7D\"]Alberto Navas Roch[vc_custom_heading text=\"Aucun syst\u00e8me n'est \u00e0 l'abri.\" css=\"%7B%22default%22%3A%7B%22color%22%3A%22_header_middle_text_hover%22%2C%22font-family%22%3A%22h3%22%7D%7D\"]Les discussions sur la cybers\u00e9curit\u00e9 portent souvent sur la pr\u00e9vention. Nouveaux outils, d\u00e9fenses renforc\u00e9es, d\u00e9tection aliment\u00e9e par l&rsquo;IA et plateformes avanc\u00e9es de surveillance dominent les conversations. Bien que ces investissements soient importants, une r\u00e9alit\u00e9 demeure difficile \u00e0 accepter pour...","protected":false},"author":3,"featured_media":1012,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-1013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Chaque entreprise est la cible de cyberattaques | Citadelis<\/title>\n<meta name=\"description\" content=\"Les cyberattaques ne sont plus rares. 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