{"id":2763,"date":"2026-04-28T17:10:57","date_gmt":"2026-04-28T17:10:57","guid":{"rendered":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/28\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\/"},"modified":"2026-04-28T17:10:57","modified_gmt":"2026-04-28T17:10:57","slug":"defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril","status":"publish","type":"post","link":"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/28\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\/","title":{"rendered":"DeFi perd 770 millions de dollars \u00e0 cause du piratage en 2026, et ce n&rsquo;est qu&rsquo;en avril"},"content":{"rendered":"<p><strong><em>DeFi a perdu pr\u00e8s de 770 millions de dollars \u00e0 cause des piratages en 2026. Au cours du seul mois d&rsquo;avril, 606 millions de dollars ont \u00e9t\u00e9 vol\u00e9s au cours de 12 incidents. Voici ce qui est \u00e0 l\u2019origine de la crise<\/em><\/strong><\/p>\n<p><span style=\"font-weight: 400\">Le secteur financier d\u00e9centralis\u00e9 de la cryptographie est confront\u00e9 \u00e0 une ann\u00e9e brutale.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Pr\u00e8s de 770 millions de dollars ont \u00e9t\u00e9<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/april-2026-crypto-hacks-hit-620m-as-bridge-failures-and-admin-exploits-dominate-attacks\/\"><span style=\"font-weight: 400\">perdu \u00e0 cause des hacks et des exploits<\/span><\/a><span style=\"font-weight: 400\">en 2026. Le seul mois d\u2019avril a vu 606 millions de dollars drain\u00e9s \u00e0 travers 12 incidents distincts en seulement 18 jours.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Ce chiffre est d\u00e9j\u00e0 3,7 fois sup\u00e9rieur aux pertes combin\u00e9es de 165,5 millions de dollars du premier trimestre, selon les donn\u00e9es de DefiLlama. Ces chiffres soul\u00e8vent de s\u00e9rieuses questions sur l\u2019infrastructure de s\u00e9curit\u00e9 de DeFi.<\/span><\/p>\n<p><b>Lecture connexe<\/b><span style=\"font-weight: 400\">:\u00a0<\/span><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"4knrhA7osM\">\n<p><a href=\"https:\/\/www.livebitcoinnews.com\/another-defi-blow-volo-protocol-hit-by-3-5m-hack-freezes-vaults-on-sui\/\">Un autre coup dur DeFi\u00a0: le protocole Volo touch\u00e9 par un piratage de 3,5 millions de dollars et g\u00e8le les coffres-forts sur Sui<\/a><\/p>\n<\/blockquote>\n<h2><b>Les exploits des ponts inter-cha\u00eenes sont \u00e0 l\u2019origine de la crise du piratage DeFi de 2026<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Deux attaques repr\u00e9sentent environ 95 % des pertes totales du mois d\u2019avril. Le Drift Protocol sur Solana a perdu 285 millions de dollars le 1er avril.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les analystes ont li\u00e9 l\u2019incident \u00e0 une attaque d\u2019ing\u00e9nierie sociale li\u00e9e au groupe nord-cor\u00e9en Lazarus. Puis le 19 avril, Kelp DAO a perdu entre 292 et 293 millions de dollars.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;exploit ciblait une route de pont LayerZero V2 configur\u00e9e comme point de d\u00e9faillance unique. Cette attaque a laiss\u00e9 Aave avec 246 millions de dollars de cr\u00e9ances irr\u00e9couvrables. En r\u00e9ponse, Aave a lanc\u00e9 son initiative \u00ab DeFi United \u00bb, levant plus de 200 millions de dollars pour soutenir les actifs concern\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;analyste @0xALTF4 sur X a not\u00e9 qu&rsquo;aucune des deux attaques n&rsquo;impliquait une simple faille de contrat intelligent.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les deux ciblaient l\u2019infrastructure inter-cha\u00eenes, y compris les couches de messagerie et les configurations de pont. Ce changement signale un changement plus large dans la mani\u00e8re dont les attaquants op\u00e8rent dans l\u2019ensemble de l\u2019\u00e9cosyst\u00e8me.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">Avril 2026 devient le pire mois de piratage de crypto depuis plus d&rsquo;un an<\/p>\n<p>Et nous ne parlons m\u00eame pas d\u2019un tapis DeFi al\u00e9atoire. Les chiffres sont v\u00e9ritablement alarmants.<\/p>\n<p>606 millions de dollars vol\u00e9s lors de 12 incidents en seulement 18 jours. Cela repr\u00e9sente d\u00e9j\u00e0 3,7 fois le total combin\u00e9 du premier trimestre\u2026<a href=\"https:\/\/t.co\/NRTi9BIh9T\">pic.twitter.com\/NRTi9BIh9T<\/a><\/p>\n<p>\u2013 ALTF4 (@0xALTF4)<a href=\"https:\/\/twitter.com\/0xALTF4\/status\/2049039533040157182?ref_src=twsrc%5Etfw\">28 avril 2026<\/a><\/p>\n<\/blockquote>\n<h2><b>Les audits de contrats intelligents ne suffisent plus<\/b><\/h2>\n<p><span style=\"font-weight: 400\">Pendant des ann\u00e9es, les bugs des contrats intelligents ont \u00e9t\u00e9 les principaux moteurs<\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Decentralized_finance\"><span style=\"font-weight: 400\">D\u00e9Fi<\/span><\/a><span style=\"font-weight: 400\">pertes.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;industrie a r\u00e9pondu.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les audits se sont am\u00e9lior\u00e9s, les bug bounties ont augment\u00e9 et la v\u00e9rification formelle est devenue la norme pour les principaux protocoles. Mais les attaquants ont \u00e9galement chang\u00e9 de position, selon @0xALTF4.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Les nouvelles cibles sont les couches de pont, les syst\u00e8mes Oracle, l&rsquo;infrastructure de signature et les d\u00e9tenteurs de cl\u00e9s multisig. Ces surfaces d\u2019attaque sont bien plus difficiles \u00e0 auditer qu\u2019un contrat intelligent.<\/span><\/p>\n<p><span style=\"font-weight: 400\">L&rsquo;analyste crypto @Satori_btc a signal\u00e9 l&rsquo;\u00e9mergence de vecteurs suppl\u00e9mentaires en avril.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le 25 avril, Litecoin a subi une attaque de r\u00e9organisation de 13 blocs. L&rsquo;incident a exploit\u00e9 sa couche de confidentialit\u00e9 MWEB et a permis des tentatives de double d\u00e9pense sur les \u00e9changes entre cha\u00eenes.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Plus t\u00f4t au premier trimestre,<\/span><a href=\"https:\/\/www.livebitcoinnews.com\/30m-sol-vanishes-as-step-finance-confirms-wallet-hack\/\"><span style=\"font-weight: 400\">\u00c9tape Finance<\/span><\/a><span style=\"font-weight: 400\">a perdu 27,3 millions de dollars \u00e0 cause d&rsquo;une compromission de cl\u00e9, Truebit a perdu 26,4 millions de dollars \u00e0 cause d&rsquo;un bug de contrat intelligent et Resolv Labs a perdu 23 millions de dollars \u00e0 cause d&rsquo;une violation de cl\u00e9 priv\u00e9e.<\/span><\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udea8 2026 DeFi a d\u00e9j\u00e0 perdu pr\u00e8s de 770 MILLIONS de dollars \u00e0 cause des piratages.<\/p>\n<p>Et nous ne sommes qu\u2019\u00e0 la mi-avril.<br \/>Le bain de sang a commenc\u00e9 t\u00f4t et les ponts entre cha\u00eenes sont officiellement devenus le guichet automatique ultime des pirates informatiques. \ud83d\udcc9<\/p>\n<p>Voici le d\u00e9tail complet de la fa\u00e7on dont nous sommes arriv\u00e9s ici \ud83e\uddf5\ud83d\udc47<\/p>\n<p>\ud83d\uddd3 Janvier \u2013 Mars\u00a0: L\u2019\u00e9chauffement<br \/>Sur\u2026<a href=\"https:\/\/t.co\/SNNgyihf6W\">pic.twitter.com\/SNNgyihf6W<\/a><\/p>\n<p>\u2013 Satori \ud83c\udfb4 \ud83d\udc80 (@Satori_btc)<a href=\"https:\/\/twitter.com\/Satori_btc\/status\/2048979062207762905?ref_src=twsrc%5Etfw\">28 avril 2026<\/a><\/p>\n<\/blockquote>\n<h2><b>Le TVL croissant de DeFi cr\u00e9e des cibles plus grandes<\/b><\/h2>\n<p><span style=\"font-weight: 400\">La valeur totale verrouill\u00e9e de DeFi a r\u00e9cemment d\u00e9pass\u00e9 les 120 milliards de dollars, selon @0xALTF4. Cette croissance incite davantage les attaquants \u00e0 trouver des exploits.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Chaque nouvelle int\u00e9gration de cha\u00eene et route de pont \u00e9largit la surface d&rsquo;attaque. Le tracker cumulatif de DefiLlama \u00e9value les pertes totales de piratage cryptographique au cours de la derni\u00e8re d\u00e9cennie \u00e0 17 milliards de dollars.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Le rythme de 2026 s\u2019ajoute \u00e0 ce total plus rapidement que n\u2019importe quelle p\u00e9riode depuis le budget de 1,4 milliard de dollars.<\/span><a href=\"https:\/\/www.trmlabs.com\/resources\/blog\/the-bybit-hack-following-north-koreas-largest-exploit\"><span style=\"font-weight: 400\">Violation du bybit<\/span><\/a><span style=\"font-weight: 400\">en f\u00e9vrier 2025.<\/span><\/p>\n<p><span style=\"font-weight: 400\">@WorldOfMercek sur X a soulign\u00e9 le d\u00e9fi plus large que cela cr\u00e9e pour l&rsquo;adoption.\u00a0<\/span><\/p>\n<figure id=\"attachment_162381\" aria-describedby=\"caption-attachment-162381\" style=\"width: 2048px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-162381 size-full\" src=\"https:\/\/www.livebitcoinnews.com\/wp-content\/uploads\/2026\/04\/HG-rmTobUAETL3p.jpg\" alt=\"DeFi has seen more than 500 hacks and around $17B stolen in 10 years\" width=\"2048\" height=\"1152\" \/><figcaption id=\"caption-attachment-162381\" class=\"wp-caption-text\">DeFi a vu plus de 500 piratages et environ 17 milliards de dollars vol\u00e9s en 10 ans, Source |<a href=\"https:\/\/x.com\/WorldOfMercek\/status\/2049045037581779106?s=20\">D\u00e9fiLlama\/ X<\/a><\/figcaption><\/figure>\n<p><span style=\"font-weight: 400\">Plus de 500 hacks ont touch\u00e9 DeFi en 10 ans. Le secteur continue d\u2019apprendre gr\u00e2ce \u00e0 des incidents co\u00fbteux. Avec les risques li\u00e9s au portefeuille, les vuln\u00e9rabilit\u00e9s d\u2019Oracle et les failles des ponts, l\u2019adoption massive reste un chemin difficile.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">Jefferies aurait signal\u00e9 que la s\u00e9quence de piratage actuelle pourrait freiner l&rsquo;app\u00e9tit de Wall Street pour les projets de tokenisation DeFi, ajoutant l&rsquo;h\u00e9sitation institutionnelle \u00e0 la liste croissante des cons\u00e9quences.<\/span><\/p>\n<p><!-- source_url: https:\/\/www.livebitcoinnews.com\/defi-loses-770m-to-hacks-in-2026-and-its-only-april\/ --><\/p>\n<p><em>Source : <a href=\"https:\/\/www.livebitcoinnews.com\/defi-loses-770m-to-hacks-in-2026-and-its-only-april\/\" rel=\"nofollow noopener\" target=\"_blank\">Live Bitcoin News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DeFi a perdu pr\u00e8s de 770 millions de dollars \u00e0 cause des piratages en 2026. Au cours du seul mois d&rsquo;avril, 606 millions de dollars ont \u00e9t\u00e9 vol\u00e9s au cours de 12 incidents. Voici ce qui est \u00e0 l\u2019origine de la crise Le secteur financier d\u00e9centralis\u00e9 de la cryptographie est confront\u00e9 \u00e0 une ann\u00e9e brutale.\u00a0 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":2762,"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":[128,36,178],"tags":[],"class_list":["post-2763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crypto-scams","category-defi","category-hacked"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DeFi perd 770 millions de dollars \u00e0 cause du piratage en 2026, et ce n&#039;est qu&#039;en avril - 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\/04\/28\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DeFi perd 770 millions de dollars \u00e0 cause du piratage en 2026, et ce n&#039;est qu&#039;en avril - France Live Bitcoin News\" \/>\n<meta property=\"og:description\" content=\"DeFi a perdu pr\u00e8s de 770 millions de dollars \u00e0 cause des piratages en 2026. 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Voici ce qui est \u00e0 l\u2019origine de la crise Le secteur financier d\u00e9centralis\u00e9 de la cryptographie est confront\u00e9 \u00e0 une ann\u00e9e brutale.\u00a0 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/global.livebitcoinnews.com\/fr\/2026\/04\/28\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\/\" \/>\n<meta property=\"og:site_name\" content=\"France Live Bitcoin News\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-28T17:10:57+00:00\" \/>\n<meta name=\"author\" content=\"frenchlbn\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"frenchlbn\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/04\\\/28\\\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/04\\\/28\\\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\\\/\"},\"author\":{\"name\":\"frenchlbn\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/#\\\/schema\\\/person\\\/cf8f1f85189588768e507a2eb234cba8\"},\"headline\":\"DeFi perd 770 millions de dollars \u00e0 cause du piratage en 2026, et ce n&rsquo;est qu&rsquo;en avril\",\"datePublished\":\"2026-04-28T17:10:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/04\\\/28\\\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\\\/\"},\"wordCount\":919,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/04\\\/28\\\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/wp-content\\\/uploads\\\/sites\\\/4\\\/2026\\\/04\\\/Ledger-Discloses-Vulnerability-in-Cryptocurrency-Wallet-1-1.png\",\"articleSection\":[\"Crypto Scams\",\"DeFi\",\"Hacked\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/04\\\/28\\\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/04\\\/28\\\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\\\/\",\"url\":\"https:\\\/\\\/global.livebitcoinnews.com\\\/fr\\\/2026\\\/04\\\/28\\\/defi-perd-770-millions-de-dollars-a-cause-du-piratage-en-2026-et-ce-nest-quen-avril\\\/\",\"name\":\"DeFi perd 770 millions de dollars \u00e0 cause du piratage en 2026, et ce n'est qu'en avril - 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