{"id":7779,"date":"2026-06-25T18:07:01","date_gmt":"2026-06-25T18:07:01","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/"},"modified":"2026-06-25T18:07:01","modified_gmt":"2026-06-25T18:07:01","slug":"secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/","title":{"rendered":"SecondFi d\u00e9couvre deux attaquants li\u00e9s \u00e0 une fuite massive de wallet ADA de 16 millions"},"content":{"rendered":"<ul>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">SecondFi a retrouv\u00e9 deux attaquants responsables du drainage de 374 portefeuilles Cardano en trois vagues d&rsquo;attaques.<\/span><\/em><\/li>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">Un portefeuille signal\u00e9 li\u00e9 \u00e0 l&rsquo;exploit contient toujours plus de 4 millions d&rsquo;ADA sous surveillance active.<\/span><\/em><\/li>\n<li style=\"font-weight: 400\"><em><span style=\"font-weight: 400\">L&rsquo;entreprise a obtenu 129 millions d&rsquo;ADA et a lanc\u00e9 des audits pour soutenir les efforts de redressement.<\/span><\/em><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400\">Le fournisseur de portefeuille Cardano, SecondFi, a identifi\u00e9 deux attaquants li\u00e9s \u00e0 une faille de s\u00e9curit\u00e9 majeure qui a drain\u00e9 environ 16 millions d&rsquo;ADA des portefeuilles des utilisateurs. La soci\u00e9t\u00e9 a divulgu\u00e9 de nouvelles d\u00e9couvertes apr\u00e8s qu&rsquo;une enqu\u00eate m\u00e9dico-l\u00e9gale a retrac\u00e9 l&rsquo;exploit \u00e0 des attaques automatis\u00e9es coordonn\u00e9es qui ont affect\u00e9 des centaines de portefeuilles entre le 21 et le 23 juin 2026. Les efforts de r\u00e9cup\u00e9ration se poursuivent alors que les enqu\u00eateurs surveillent les fonds vol\u00e9s et renforcent la s\u00e9curit\u00e9 de la plateforme.<\/span><\/p>\n<h2><b>L&rsquo;enqu\u00eate r\u00e9v\u00e8le deux attaquants coordonn\u00e9s<\/b><\/h2>\n<p><span style=\"font-weight: 400\">SecondFi a confirm\u00e9 que l&rsquo;attaque s&rsquo;est d\u00e9roul\u00e9e en trois vagues distinctes et a touch\u00e9 374 adresses de portefeuille. Selon les conclusions de l\u2019entreprise, les attaquants ont exploit\u00e9 une vuln\u00e9rabilit\u00e9 li\u00e9e \u00e0 la g\u00e9n\u00e9ration de portefeuille et \u00e0 la cr\u00e9ation de cl\u00e9s priv\u00e9es, leur permettant d\u2019obtenir un acc\u00e8s non autoris\u00e9 aux fonds des utilisateurs.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;enqu\u00eate<\/span><a href=\"https:\/\/x.com\/secondfiapp\/status\/2070093205450998032\"><span style=\"font-weight: 400\">identifi\u00e9<\/span><\/a><span style=\"font-weight: 400\">deux attaquants distincts responsables du vol. L&rsquo;attaquant A a r\u00e9alis\u00e9 les deux premi\u00e8res vagues de l&rsquo;exploit et a r\u00e9ussi \u00e0 drainer 171 portefeuilles gr\u00e2ce \u00e0 des op\u00e9rations automatis\u00e9es. Pendant ce temps, l\u2019attaquant B a ex\u00e9cut\u00e9 une troisi\u00e8me vague d\u2019attaques et a compromis 203 portefeuilles suppl\u00e9mentaires en utilisant une m\u00e9thode similaire.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pour accro\u00eetre la transparence, SecondFi a divulgu\u00e9 publiquement les adresses de portefeuille et les cl\u00e9s de mise associ\u00e9es aux deux attaquants. La soci\u00e9t\u00e9 a d\u00e9clar\u00e9 que la publication de ces informations aiderait les participants \u00e0 l&rsquo;\u00e9cosyst\u00e8me, les enqu\u00eateurs et les forces de l&rsquo;ordre \u00e0 suivre les actifs vol\u00e9s.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"zxx\" dir=\"ltr\"><a href=\"https:\/\/t.co\/19PlJ1BTBS\">https:\/\/t.co\/19PlJ1BTBS<\/a><\/p>\n<p>\u2013 EMURGO (@emurgo_io)<a href=\"https:\/\/x.com\/emurgo_io\/status\/2070040375331586338?ref_src=twsrc%5Etfw\">25 juin 2026<\/a><\/p>\n<\/blockquote>\n<p><span style=\"font-weight: 400\">Un portefeuille li\u00e9 \u00e0 l&rsquo;attaquant B contiendrait encore environ 4,02 millions d&rsquo;ADA. Cette adresse a \u00e9t\u00e9 signal\u00e9e et reste sous surveillance active en cha\u00eene alors que les enqu\u00eateurs continuent de suivre les mouvements de fonds.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La violation a entra\u00een\u00e9 des pertes estim\u00e9es \u00e0 environ 2,4 millions de dollars sur la base des \u00e9valuations actuelles. Cependant, SecondFi a soulign\u00e9 que l&rsquo;attaque \u00e9tait limit\u00e9e aux portefeuilles concern\u00e9s et n&rsquo;avait pas compromis l&rsquo;infrastructure r\u00e9seau plus large de Cardano.<\/span><\/p>\n<h2><b>Les efforts de r\u00e9cup\u00e9ration se poursuivent \u00e0 mesure que les mesures de s\u00e9curit\u00e9 se d\u00e9veloppent<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Suite \u00e0 la d\u00e9couverte de l&rsquo;exploit, SecondFi a activ\u00e9 les proc\u00e9dures d&rsquo;intervention d&rsquo;urgence et a d\u00e9plac\u00e9 sa plateforme vers<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/cardano-wallet-alert-grows-as-yoroi-and-secondfi-enter-maintenance-mode\/\"><span style=\"font-weight: 400\">mode maintenance<\/span><\/a><span style=\"font-weight: 400\">. La soci\u00e9t\u00e9 a d\u00e9clar\u00e9 que les ing\u00e9nieurs ont isol\u00e9 le vecteur d&rsquo;attaque, d\u00e9ploy\u00e9 des correctifs et commenc\u00e9 \u00e0 travailler avec des soci\u00e9t\u00e9s de cybers\u00e9curit\u00e9 ind\u00e9pendantes pour mener des examens de s\u00e9curit\u00e9 complets.<\/span><\/p>\n<p><span style=\"font-weight: 400\">En outre, SecondFi a d\u00e9clar\u00e9 avoir s\u00e9curis\u00e9 environ 129 millions d\u2019ADA gr\u00e2ce \u00e0 des mesures de confinement d\u2019urgence. Ces actifs ont \u00e9t\u00e9 transf\u00e9r\u00e9s vers des dispositifs de garde prot\u00e9g\u00e9s avant que les attaquants puissent y acc\u00e9der, r\u00e9duisant ainsi consid\u00e9rablement l&rsquo;impact global de l&rsquo;incident.<\/span><\/p>\n<p><span style=\"font-weight: 400\">La soci\u00e9t\u00e9 a cr\u00e9\u00e9 un fonds de restauration d\u00e9di\u00e9 pour soutenir les efforts de remboursement des utilisateurs concern\u00e9s. Des proc\u00e9dures de v\u00e9rification sont en cours de pr\u00e9paration pour garantir que les actifs sont restitu\u00e9s de mani\u00e8re s\u00fbre et pr\u00e9cise.<\/span><\/p>\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/cardano-users-lose-millions-after-critical-wallet-generation-flaw\/\"><span style=\"font-weight: 400\">SecondFi<\/span><\/a><span style=\"font-weight: 400\">a \u00e9galement averti les utilisateurs de ne pas restaurer ou migrer les portefeuilles compromis de mani\u00e8re ind\u00e9pendante. Selon l&rsquo;entreprise, les adresses concern\u00e9es doivent \u00eatre consid\u00e9r\u00e9es comme d\u00e9finitivement compromises en raison de la nature de la vuln\u00e9rabilit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pour l\u2019avenir, SecondFi pr\u00e9voit de reprendre ses op\u00e9rations normales seulement apr\u00e8s avoir termin\u00e9 des audits externes et des \u00e9valuations de s\u00e9curit\u00e9. L&rsquo;entreprise coop\u00e8re \u00e9galement avec les autorit\u00e9s et les partenaires industriels pour r\u00e9cup\u00e9rer les fonds vol\u00e9s et poursuivre les responsables de l&rsquo;attaque.<\/span><\/p>\n<p><!-- source_url: https:\/\/www.livebitcoinnews.com\/secondfi-uncovers-two-attackers-linked-to-massive-16m-ada-wallet-drain\/ --><\/p>\n<p><em>Source : <a href=\"https:\/\/www.livebitcoinnews.com\/secondfi-uncovers-two-attackers-linked-to-massive-16m-ada-wallet-drain\/\" rel=\"nofollow noopener\" target=\"_blank\">Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SecondFi a retrouv\u00e9 deux attaquants responsables du drainage de 374 portefeuilles Cardano en trois vagues d&rsquo;attaques. Un portefeuille signal\u00e9 li\u00e9 \u00e0 l&rsquo;exploit contient toujours plus de 4 millions d&rsquo;ADA sous surveillance active. L&rsquo;entreprise a obtenu 129 millions d&rsquo;ADA et a lanc\u00e9 des audits pour soutenir les efforts de redressement. Le fournisseur de portefeuille Cardano, SecondFi, [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":7778,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[178],"tags":[181,1205,182,157,1206,1207],"class_list":["post-7779","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hacked","tag-blockchain-security","tag-ada","tag-cardano","tag-crypto-security","tag-secondfi","tag-wallet-hack"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SecondFi d\u00e9couvre deux attaquants li\u00e9s \u00e0 une fuite massive de wallet ADA de 16 millions - France Live Bitcoin News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SecondFi d\u00e9couvre deux attaquants li\u00e9s \u00e0 une fuite massive de wallet ADA de 16 millions - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"SecondFi a retrouv\u00e9 deux attaquants responsables du drainage de 374 portefeuilles Cardano en trois vagues d&rsquo;attaques. Un portefeuille signal\u00e9 li\u00e9 \u00e0 l&rsquo;exploit contient toujours plus de 4 millions d&rsquo;ADA sous surveillance active. L&rsquo;entreprise a obtenu 129 millions d&rsquo;ADA et a lanc\u00e9 des audits pour soutenir les efforts de redressement. 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France Live Bitcoin News","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/","og_locale":"fr_FR","og_type":"article","og_title":"SecondFi d\u00e9couvre deux attaquants li\u00e9s \u00e0 une fuite massive de wallet ADA de 16 millions - France Live Bitcoin News","og_description":"SecondFi a retrouv\u00e9 deux attaquants responsables du drainage de 374 portefeuilles Cardano en trois vagues d&rsquo;attaques. Un portefeuille signal\u00e9 li\u00e9 \u00e0 l&rsquo;exploit contient toujours plus de 4 millions d&rsquo;ADA sous surveillance active. L&rsquo;entreprise a obtenu 129 millions d&rsquo;ADA et a lanc\u00e9 des audits pour soutenir les efforts de redressement. Le fournisseur de portefeuille Cardano, SecondFi, [&hellip;]","og_url":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/","og_site_name":"France Live Bitcoin News","article_published_time":"2026-06-25T18:07:01+00:00","author":"frenchlbn","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"frenchlbn","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/#article","isPartOf":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/"},"author":{"name":"frenchlbn","@id":"https:\/\/global.livebitcoinnews.com\/fr\/#\/schema\/person\/cf8f1f85189588768e507a2eb234cba8"},"headline":"SecondFi d\u00e9couvre deux attaquants li\u00e9s \u00e0 une fuite massive de wallet ADA de 16 millions","datePublished":"2026-06-25T18:07:01+00:00","mainEntityOfPage":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/"},"wordCount":739,"commentCount":0,"image":{"@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/#primaryimage"},"thumbnailUrl":"https:\/\/global.livebitcoinnews.com\/fr\/wp-content\/uploads\/sites\/4\/2026\/06\/unnamed-92-2.png","keywords":["#Blockchain security","ADA","Cardano","Crypto Security","SecondFi","Wallet Hack"],"articleSection":["Hacked"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/","url":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/06\/25\/secondfi-decouvre-deux-attaquants-lies-a-une-fuite-massive-de-wallet-ada-de-16-millions\/","name":"SecondFi d\u00e9couvre deux attaquants li\u00e9s \u00e0 une fuite massive de wallet ADA de 16 millions - 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