{"id":12736,"date":"2025-05-05T06:03:58","date_gmt":"2025-05-05T04:03:58","guid":{"rendered":"https:\/\/www.auditsi.eu\/?p=12736"},"modified":"2025-03-19T22:08:26","modified_gmt":"2025-03-19T21:08:26","slug":"cybermenaces-2024-un-panorama-inquietant-des-attaques-informatiques","status":"publish","type":"post","link":"https:\/\/www.auditsi.eu\/?p=12736","title":{"rendered":"Cybermenaces 2024 : un panorama inqui\u00e9tant des attaques informatiques"},"content":{"rendered":"<p style=\"text-align: justify;\"><em>Les cyberattaques en hausse : quelles menaces en 2024 ?<\/em><\/p>\n<p style=\"text-align: justify;\">Chaque ann\u00e9e, l\u2019Agence nationale de la s\u00e9curit\u00e9 des syst\u00e8mes d\u2019information (ANSSI) publie son Panorama de la <strong>cybermenace<\/strong>. Le rapport 2024 met en lumi\u00e8re des <strong>tendances alarmantes<\/strong> : augmentation des attaques par <strong>ran\u00e7ongiciel<\/strong>, espionnage strat\u00e9gique, et tentatives de <strong>d\u00e9stabilisation<\/strong> ciblant des \u00e9v\u00e9nements d\u2019envergure, comme les Jeux Olympiques de Paris.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12737\" src=\"https:\/\/www.auditsi.eu\/wp-content\/uploads\/2025\/03\/ANSSI-Cybermenace-2024.png\" alt=\"ANSSI Cybermenace 2024\" width=\"745\" height=\"1011\" srcset=\"https:\/\/www.auditsi.eu\/wp-content\/uploads\/2025\/03\/ANSSI-Cybermenace-2024.png 745w, https:\/\/www.auditsi.eu\/wp-content\/uploads\/2025\/03\/ANSSI-Cybermenace-2024-221x300.png 221w, https:\/\/www.auditsi.eu\/wp-content\/uploads\/2025\/03\/ANSSI-Cybermenace-2024-730x991.png 730w\" sizes=\"auto, (max-width: 745px) 100vw, 745px\" \/><\/p>\n<p style=\"text-align: justify;\"><em>Des opportunit\u00e9s pour les cybercriminels<\/em><\/p>\n<p style=\"text-align: justify;\">L\u2019ANSSI souligne que les grandes manifestations internationales sont des cibles de choix pour les attaquants. Les Jeux Olympiques de Paris 2024 ont ainsi \u00e9t\u00e9 la proie de cybercriminels cherchant \u00e0 perturber l\u2019\u00e9v\u00e9nement, extorquer des fonds ou mener des op\u00e9rations d\u2019espionnage. Heureusement, aucune attaque majeure n\u2019a compromis le d\u00e9roulement des comp\u00e9titions, gr\u00e2ce \u00e0 une forte mobilisation des \u00e9quipes de cybers\u00e9curit\u00e9.<\/p>\n<p style=\"text-align: justify;\"><em>Un arsenal d\u2019attaques toujours plus sophistiqu\u00e9<\/em><\/p>\n<p style=\"text-align: justify;\">Les cybercriminels \u00e9voluent et affinent leurs techniques. Parmi les m\u00e9thodes les plus courantes observ\u00e9es en 2024 :<\/p>\n<ul>\n<li style=\"text-align: justify;\">Attaques par ran\u00e7ongiciel : de nombreuses organisations fran\u00e7aises ont \u00e9t\u00e9 paralys\u00e9es par des logiciels malveillants chiffrant leurs donn\u00e9es en \u00e9change d\u2019une ran\u00e7on.<\/li>\n<li style=\"text-align: justify;\">Exploitation des vuln\u00e9rabilit\u00e9s : des failles de s\u00e9curit\u00e9 critiques ont \u00e9t\u00e9 utilis\u00e9es pour infiltrer des entreprises et institutions, en particulier via des \u00e9quipements de s\u00e9curit\u00e9 expos\u00e9s sur Internet.<\/li>\n<li style=\"text-align: justify;\">Attaques cibl\u00e9es : les secteurs strat\u00e9giques, comme les t\u00e9l\u00e9communications ou l\u2019\u00e9nergie, ont \u00e9t\u00e9 particuli\u00e8rement vis\u00e9s par des campagnes d\u2019espionnage \u00e9tatiques.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>Un enjeu majeur pour l\u2019avenir<\/em><\/p>\n<p style=\"text-align: justify;\">L\u2019augmentation du nombre d\u2019incidents trait\u00e9s par l\u2019ANSSI (+15 % par rapport \u00e0 2023) d\u00e9montre l\u2019ampleur du ph\u00e9nom\u00e8ne. Les entreprises et institutions doivent redoubler de vigilance en appliquant des <strong>mesures de s\u00e9curit\u00e9 strictes<\/strong> : mise \u00e0 jour des syst\u00e8mes, segmentation des r\u00e9seaux et adoption d\u2019authentifications renforc\u00e9es.<\/p>\n<p style=\"text-align: justify;\">Conclusion<\/p>\n<p style=\"text-align: justify;\">L\u2019ann\u00e9e 2024 confirme que la cybers\u00e9curit\u00e9 est plus que jamais un <strong>enjeu strat\u00e9gique<\/strong>. Si la France a su contrer certaines attaques majeures, <strong>la menace reste omnipr\u00e9sente<\/strong> et \u00e9volue rapidement. Face \u00e0 cette r\u00e9alit\u00e9, une seule certitude : la cybers\u00e9curit\u00e9 doit \u00eatre une priorit\u00e9 pour tous, entreprises, institutions et citoyens.<\/p>\n<p>___<\/p>\n<p>A lire \u00e9galement : CLOUD COMPUTING ETAT MENACE INFORMATIQUE (ANSSI)<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - https:\/\/www.hupso.com\/share\/ --><a class=\"hupso_counters\" href=\"https:\/\/www.hupso.com\/share\/\"><img decoding=\"async\" src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/fr\/share-small.png\" style=\"border:0px; padding-top:2px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_c=new Array(\"twitter\",\"facebook_like\",\"facebook_send\",\"email\",\"print\",\"linkedin\");var hupso_counters_lang = \"fr_FR\";var hupso_image_folder_url = \"\";var hupso_twitter_via=\"BenoitRiviere14\";var hupso_url_c=\"\";var hupso_title_c=\"Cybermenaces%202024%20%3A%20un%20panorama%20inqui%C3%A9tant%20des%20attaques%20informatiques\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/counters.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>Les cyberattaques en hausse : quelles menaces en 2024 ? Chaque ann\u00e9e, l\u2019Agence nationale de la s\u00e9curit\u00e9 des syst\u00e8mes d\u2019information (ANSSI) publie son Panorama de la cybermenace. Le rapport 2024 met en lumi\u00e8re des tendances alarmantes : augmentation des attaques par ran\u00e7ongiciel, espionnage strat\u00e9gique, et tentatives de d\u00e9stabilisation ciblant des \u00e9v\u00e9nements d\u2019envergure, comme les Jeux &#8230;<\/p>\n<p><a href=\"https:\/\/www.auditsi.eu\/?p=12736\" class=\"more-link\">Continue reading &lsquo;Cybermenaces 2024 : un panorama inqui\u00e9tant des attaques informatiques&rsquo; &raquo;<\/a><\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - https:\/\/www.hupso.com\/share\/ --><a class=\"hupso_counters\" href=\"https:\/\/www.hupso.com\/share\/\"><img src=\"https:\/\/static.hupso.com\/share\/buttons\/lang\/fr\/share-small.png\" style=\"border:0px; padding-top:2px; float:left;\" alt=\"Share Button\"\/><\/a><script type=\"text\/javascript\">var hupso_services_c=new Array(\"twitter\",\"facebook_like\",\"facebook_send\",\"email\",\"print\",\"linkedin\");var hupso_counters_lang = \"fr_FR\";var hupso_image_folder_url = \"\";var hupso_twitter_via=\"BenoitRiviere14\";var hupso_url_c=\"\";var hupso_title_c=\"Cybermenaces%202024%20%3A%20un%20panorama%20inqui%C3%A9tant%20des%20attaques%20informatiques\";<\/script><script type=\"text\/javascript\" src=\"https:\/\/static.hupso.com\/share\/js\/counters.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"ngg_post_thumbnail":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[35],"tags":[1076,473,499,2664,2324,2631,117,3305,3306,2148,2233,2144,317,1074],"class_list":["post-12736","post","type-post","status-publish","format-standard","hentry","category-securite-informatique","tag-anssi","tag-cloud-computing","tag-cybercriminalite","tag-cybermenace","tag-cybersecurite","tag-destabilisation","tag-espionnage","tag-jeux-olympiques","tag-logiciel-malveillant","tag-menace-informatique","tag-oiv","tag-rancongiciel","tag-sensibilisation-des-utilisateurs","tag-vulnerabilites"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts\/12736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12736"}],"version-history":[{"count":3,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts\/12736\/revisions"}],"predecessor-version":[{"id":12744,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=\/wp\/v2\/posts\/12736\/revisions\/12744"}],"wp:attachment":[{"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.auditsi.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}