{"id":166022,"date":"2026-09-16T10:00:00","date_gmt":"2026-09-16T08:00:00","guid":{"rendered":"https:\/\/e3mag.com\/?p=166022"},"modified":"2026-08-31T15:52:10","modified_gmt":"2026-08-31T13:52:10","slug":"des-capacites-de-cyberdefense-surestimees-une-securite-trompeuse-dans-les-pme-allemandes","status":"publish","type":"post","link":"https:\/\/e3mag.com\/fr\/ueberschaetzte-cyberabwehrkraefte-truegerische-sicherheit-im-deutschen-mittelstand\/","title":{"rendered":"Des capacit\u00e9s de cyberd\u00e9fense surestim\u00e9es : une s\u00e9curit\u00e9 illusoire dans les PME allemandes"},"content":{"rendered":"<p>Les analyses comparatives r\u00e9alis\u00e9es par PwC montrent que les niveaux r\u00e9els de maturit\u00e9 en mati\u00e8re de s\u00e9curit\u00e9 sont nettement inf\u00e9rieurs aux auto-\u00e9valuations des entreprises. Parall\u00e8lement, les budgets consacr\u00e9s \u00e0 la s\u00e9curit\u00e9 informatique ne sont souvent pas \u00e0 la hauteur de la menace actuelle et s\u2019av\u00e8rent bien trop souvent insuffisants pour r\u00e9pondre aux exigences croissantes. De plus, les pirates ciblent de plus en plus la cha\u00eene d\u2019approvisionnement, car les vuln\u00e9rabilit\u00e9s des prestataires de services et des partenaires constituent des points d\u2019attaque attractifs.<\/p>\n\n\n\n<p>Le recours \u00e0 l'intelligence artificielle modifie profond\u00e9ment le paysage des menaces, en offrant de nouvelles possibilit\u00e9s tant aux attaquants qu'aux d\u00e9fenseurs. De plus, les prestataires externes s'imposent de plus en plus comme un \u00e9l\u00e9ment incontournable des architectures de s\u00e9curit\u00e9 modernes et assument des t\u00e2ches essentielles dans la protection de l'infrastructure informatique.<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Augmentation massive des fuites de donn\u00e9es<\/h2>\n\n\n\n<p>L'\u00e9cart entre le sentiment subjectif de s\u00e9curit\u00e9 et le niveau de protection plus faible, confirm\u00e9 par des analyses de maturit\u00e9, est particuli\u00e8rement critique au vu de la situation actuelle en mati\u00e8re de menaces. Ainsi, l\u2019\u00e9tude \u201e Threat Dynamics \u201c r\u00e9cemment publi\u00e9e par PwC montre qu\u2019il y a une augmentation massive des fuites de donn\u00e9es et des activit\u00e9s de ransomware en Allemagne. Selon cette \u00e9tude, les PME seraient particuli\u00e8rement vuln\u00e9rables, car de nombreuses entreprises sont encore en phase de transition vers des architectures \u00ab zero trust \u00bb et les comptes utilisateurs, d\u00e9pourvus de contr\u00f4les d\u2019acc\u00e8s coh\u00e9rents au-del\u00e0 de toutes les fronti\u00e8res du r\u00e9seau, restent un point faible d\u00e9terminant.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"400\" src=\"https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/zitat_web_rittmann_uwe_pwc.jpg\" alt=\"\" class=\"wp-image-166026\" srcset=\"https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/zitat_web_rittmann_uwe_pwc.jpg 300w, https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/zitat_web_rittmann_uwe_pwc-100x133.jpg 100w, https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/zitat_web_rittmann_uwe_pwc-9x12.jpg 9w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p><em>\u201e En tant que moteur de l'\u00e9conomie allemande, les PME sont\u2026 \u00bb<\/em><br><em>\u201d malheureusement, une cible tr\u00e8s lucrative pour les pirates. \u00bb<\/em><\/p>\n\n\n\n<p><strong>Uwe Rittmann,<\/strong><br>Responsable des entreprises familiales et des PME,<br>PwC Allemagne<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Le rapport de situation 2025 du BKA confirme \u00e9galement la vuln\u00e9rabilit\u00e9 des PME : selon ce document, 90 % des victimes de chantage num\u00e9rique seraient des PME. \u201e En tant que moteur de l\u2019\u00e9conomie allemande, les PME constituent malheureusement une cible tr\u00e8s lucrative pour les cybercriminels. Le dilemme r\u00e9side dans le fait que, si nous constatons des progr\u00e8s significatifs en mati\u00e8re de num\u00e9risation dans de nombreuses entreprises, cela augmente non seulement le potentiel d\u2019innovation, mais aussi la surface d\u2019attaque \u201c, explique Uwe Rittmann, responsable des entreprises familiales et des PME chez PwC Allemagne.<\/p>\n\n\n\n<p>Alors que la majorit\u00e9 estime que son niveau de maturit\u00e9 est avanc\u00e9, les r\u00e9f\u00e9rences utilis\u00e9es \u00e0 des fins de comparaison brossent un tableau diff\u00e9rent. Les auto-\u00e9valuations se situent syst\u00e9matiquement \u00e0 un ou deux niveaux de maturit\u00e9 au-dessus des r\u00e9f\u00e9rences. Ces derni\u00e8res reposent sur des analyses concr\u00e8tes, comprenant notamment des inspections techniques de l'infrastructure informatique, des examens de la documentation de s\u00e9curit\u00e9 existante et des entretiens avec les services concern\u00e9s.<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Volumes d'investissement trop faibles<\/h2>\n\n\n\n<p>\u201e Les capacit\u00e9s propres en mati\u00e8re de cyberd\u00e9fense sont syst\u00e9matiquement surestim\u00e9es. Cela se refl\u00e8te \u00e9galement dans les budgets de s\u00e9curit\u00e9 parfois disproportionnellement faibles \u201c, explique Nial Moore, expert en s\u00e9curit\u00e9 informatique chez PwC. Si un budget annuel de 50 000 euros peut encore \u00eatre jug\u00e9 raisonnable pour les petites entreprises comptant moins de 200 collaborateurs, il ne permettrait pas de couvrir suffisamment les risques dans les entreprises de plus grande taille. Pourtant, de nombreuses entreprises nettement plus grandes investissent elles aussi moins de 50 000 euros dans leur s\u00e9curit\u00e9 informatique \u2013 ce qui, selon l\u2019expert, repr\u00e9sente un risque \u00e9lev\u00e9 : \u201e De tels budgets ne suffisent pas pour assurer une surveillance professionnelle ou mettre en place des proc\u00e9dures d\u2019urgence test\u00e9es. Il s\u2019agit l\u00e0 d\u2019\u00e9conomies r\u00e9alis\u00e9es au mauvais endroit, car le potentiel de dommages, m\u00eame en cas d\u2019incidents apparemment mineurs, d\u00e9passe g\u00e9n\u00e9ralement de loin les investissements n\u00e9cessaires \u00e0 une protection ad\u00e9quate. \u201c (Source : PwC)<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>En 2026, l'intelligence artificielle et les technologies num\u00e9riques figureront en t\u00eate des priorit\u00e9s des entreprises allemandes. \u00c0 mesure que la technologie \u00e9volue, la cybers\u00e9curit\u00e9 prend de plus en plus d'importance. Parall\u00e8lement, des th\u00e8mes tels que la performance et la comp\u00e9titivit\u00e9 occupent une place de plus en plus centrale.<\/p>","protected":false},"author":2368,"featured_media":166024,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","footnotes":""},"categories":[6,44620],"tags":[44762,44761,20346,44758,44766,6174,44764,44765,3569,44763,3442,5438,3862,44759,44760],"coauthors":[39720],"class_list":["post-166022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wirtschaft","category-mag-26-09","tag-cyberabwehr","tag-cyberrisiken","tag-cybersecurity","tag-datenlecks","tag-incident-response","tag-it-sicherheit","tag-it-sicherheitsbudget","tag-ki-in-der-cybersecurity","tag-kmu","tag-lieferkettensicherheit","tag-mittelstand","tag-pwc","tag-ransomware","tag-sicherheitsreifegrad","tag-zero-trust","pmpro-has-access"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"thumbnail":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-150x150.jpg",150,150,true],"medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-400x180.jpg",400,180,true],"medium_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-768x346.jpg",768,346,true],"large":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"image-100":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-100x45.jpg",100,45,true],"image-480":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-480x216.jpg",480,216,true],"image-640":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-640x288.jpg",640,288,true],"image-720":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-720x324.jpg",720,324,true],"image-960":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-960x432.jpg",960,432,true],"image-1168":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"image-1440":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"image-1920":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"1536x1536":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"2048x2048":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"trp-custom-language-flag":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-18x8.jpg",18,8,true],"bricks_large_16x9":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"bricks_large":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"bricks_large_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc.jpg",1000,450,false],"bricks_medium":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-600x270.jpg",600,270,true],"bricks_medium_square":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-600x450.jpg",600,450,true],"profile_24":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-24x24.jpg",24,24,true],"profile_48":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-48x48.jpg",48,48,true],"profile_96":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-96x96.jpg",96,96,true],"profile_150":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-150x150.jpg",150,150,true],"profile_300":["https:\/\/e3mag.com\/wp-content\/uploads\/2026\/08\/2609_wi_pwc-300x300.jpg",300,300,true]},"post_excerpt_stackable_v2":"<p>K\u00fcnstliche Intelligenz und digitale Technologien stehen 2026 ganz oben auf der Agenda deutscher Unternehmen. Mit dem technologischen Wandel w\u00e4chst auch die Bedeutung von Cybersecurity. Gleichzeitig r\u00fccken Themen wie Leistungs- und Wettbewerbsf\u00e4higkeit st\u00e4rker in den Fokus.<\/p>\n","category_list_v2":"<a href=\"https:\/\/e3mag.com\/fr\/category\/wirtschaft\/\" rel=\"category tag\">Wirtschaft<\/a>, <a href=\"https:\/\/e3mag.com\/fr\/category\/mag-26-09\/\" rel=\"category tag\">MAG 26-09<\/a>","author_info_v2":{"name":"E3 Magazine","url":"https:\/\/e3mag.com\/fr\/author\/e3_magazin\/"},"comments_num_v2":"0 commentaire","_links":{"self":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/166022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/users\/2368"}],"replies":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/comments?post=166022"}],"version-history":[{"count":3,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/166022\/revisions"}],"predecessor-version":[{"id":166037,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/posts\/166022\/revisions\/166037"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media\/166024"}],"wp:attachment":[{"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/media?parent=166022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/categories?post=166022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/tags?post=166022"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/e3mag.com\/fr\/wp-json\/wp\/v2\/coauthors?post=166022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}