{"id":6015,"date":"2026-05-12T09:09:16","date_gmt":"2026-05-12T09:09:16","guid":{"rendered":"https:\/\/veilles-affaires-sociales.fr\/index.php\/2026\/05\/12\/cybersecurite-un-niveau-de-menace-qui-sinstalle-une-resilience-qui-sorganise\/"},"modified":"2026-06-18T13:47:42","modified_gmt":"2026-06-18T13:47:42","slug":"cybersecurite-un-niveau-de-menace-qui-sinstalle-une-resilience-qui-sorganise","status":"publish","type":"post","link":"https:\/\/veilles-affaires-sociales.fr\/?p=6015","title":{"rendered":"Cybers\u00e9curit\u00e9 : un niveau de menace qui s\u2019installe, une r\u00e9silience qui s\u2019organise"},"content":{"rendered":"<p><strong>L\u2019Observatoire 2025 des incidents de s\u00e9curit\u00e9 des syst\u00e8mes d\u2019information en sant\u00e9 et m\u00e9dico-social est publi\u00e9. Il dresse un constat sans d\u00e9tour : la menace cyber reste \u00e9lev\u00e9e, mais les \u00e9tablissements s\u2019organisent, progressent et montent en maturit\u00e9.<\/strong><\/p>\n<p>En 2025, <strong>764 incidents de s\u00e9curit\u00e9 ont \u00e9t\u00e9 d\u00e9clar\u00e9s au CERT Sant\u00e9.<\/strong> Un volume quasiment stable par rapport \u00e0 2024, mais qui confirme une r\u00e9alit\u00e9 d\u00e9sormais install\u00e9e : la menace cyber fait partie du quotidien des \u00e9tablissements de sant\u00e9.\u00a0<\/p>\n<p>Dans le m\u00eame temps, <strong>606 structures ont d\u00e9clar\u00e9 au moins un incident,<\/strong> soit une progression continue du nombre d\u2019acteurs impliqu\u00e9s. Une dynamique particuli\u00e8rement marqu\u00e9e dans le secteur m\u00e9dico-social, o\u00f9 les signalements augmentent fortement.\u00a0<br \/>Ce double mouvement, stabilit\u00e9 du volume et \u00e9largissement des d\u00e9clarants, traduit une meilleure appropriation des dispositifs, mais aussi une exposition accrue li\u00e9e \u00e0 la num\u00e9risation des pratiques.<\/p>\n<p>Pour autant, un autre signal, plus encourageant, se confirme : les incidents les plus critiques reculent. En 2025, <strong>seuls 2 incidents majeurs ont \u00e9t\u00e9 recens\u00e9s<\/strong>, <strong>contre 3 en 2024.<\/strong> Un indicateur discret, mais r\u00e9v\u00e9lateur d\u2019un secteur qui apprend, s\u2019organise et gagne en maturit\u00e9.<\/p>\n<p>Car la menace ne dispara\u00eet pas, elle se transforme.<\/p>\n<p>En effet, m\u00eame si les attaques par ran\u00e7ongiciel reculent <strong>(-30 % en un an)<\/strong>, les compromissions des comptes, les fuites de donn\u00e9es et les tentatives d\u2019escroquerie bancaire (arnaque au pr\u00e9sident, faux ordre de virement) connaissent une progression.\u00a0<\/p>\n<p>R\u00e9sultat : <strong>53 % des incidents sont d\u00e9sormais d\u2019origine malveillante (+22% par rapport \u00e0 2024). \u00a0\u00a0<\/strong><br \/>Les impacts, eux, restent tr\u00e8s concrets. En 2025,<strong> 38 % signalements re\u00e7us concernaient des incidents entrainant un fonctionnement en mode d\u00e9grad\u00e9 ou une interruption de la prise en charge.\u00a0<\/strong><\/p>\n<p>Derri\u00e8re ces chiffres, une r\u00e9alit\u00e9 op\u00e9rationnelle : la cybers\u00e9curit\u00e9 est devenue un levier important pour assurer la continuit\u00e9 des soins. Face \u00e0 cela, la mobilisation collective s\u2019intensifie. Les \u00e9tablissements s\u2019\u00e9quipent, s\u2019entra\u00eenent, se structurent. <strong>Aujourd\u2019hui, 79 % des dirigeants se d\u00e9clarent bien ou assez bien pr\u00e9par\u00e9s face au risque cyber.\u00a0<\/strong><\/p>\n<p>Un progr\u00e8s r\u00e9el, fruit des actions engag\u00e9es ces derni\u00e8res ann\u00e9es par le programme CaRE et par les dispositifs de veille proactive et d\u2019accompagnement du CERT Sant\u00e9.<br \/>Mais l\u2019\u00e9quation reste exigeante. Car dans un contexte international plus instable, la menace pourrait encore franchir un cap.<\/p>\n<p>L\u2019enjeu est donc clair : consolider les acquis, acc\u00e9l\u00e9rer sur les points de fragilit\u00e9, en particulier la gestion de l&rsquo;identification \u00e9lectronique pour l&rsquo;acc\u00e8s aux services num\u00e9riques, la s\u00e9curisation des sauvegardes, la ma\u00eetrise des syst\u00e8mes expos\u00e9s et la pr\u00e9paration \u00e0 la gestion de crise. <strong>La dynamique est engag\u00e9e. Elle doit d\u00e9sormais s\u2019inscrire dans la dur\u00e9e.<\/strong><\/p>\n<p>\u200b<a href=\"https:\/\/esante.gouv.fr\/%3Ca%20href%3D%22\/actualites\/cybersecurite-un-niveau-de-menace-qui-s-installe-une-resilience-qui-s-organise%22%20hreflang%3D%22fr%22%3Eview%3C\/a%3E\" target=\"_blank\" class=\"feedzy-rss-link-icon\">Lire la Suite<\/a>Agence du Num\u00e9rique en Sant\u00e9 &#8211; La transformation num\u00e9rique de notre syst\u00e8me de sant\u00e9 commence ici, pour vous et avec vous !<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019Observatoire 2025 des incidents de s\u00e9curit\u00e9 des syst\u00e8mes d\u2019information en sant\u00e9 et m\u00e9dico-social est publi\u00e9. Il dresse un constat sans d\u00e9tour : la menace cyber reste \u00e9lev\u00e9e, mais les \u00e9tablissements [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4550,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[105,97,33],"tags":[179],"class_list":["post-6015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agence-du-numerique-en-sante","category-delegation-au-numerique-en-sante","category-numerique-en-sante-et-donnees-de-sante","tag-esante-gouv-fr"],"_links":{"self":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/posts\/6015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6015"}],"version-history":[{"count":1,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/posts\/6015\/revisions"}],"predecessor-version":[{"id":7774,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/posts\/6015\/revisions\/7774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=\/wp\/v2\/media\/4550"}],"wp:attachment":[{"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/veilles-affaires-sociales.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}