{"id":22726,"date":"2025-10-11T14:00:38","date_gmt":"2025-10-11T14:00:38","guid":{"rendered":"https:\/\/99bitcoins.com\/fr\/?p=22726"},"modified":"2025-10-11T13:05:17","modified_gmt":"2025-10-11T13:05:17","slug":"hyperliquid-perte-21m-cle-privee","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/fr\/actu\/hyperliquid-perte-21m-cle-privee\/","title":{"rendered":"Un trader se fait voler 21 M$ sur Hyperliquid"},"content":{"rendered":"<p>Un wallet reli\u00e9 \u00e0 Hyperliquid s&rsquo;est fait siphonner environ <strong>21 millions de dollars<\/strong> apr\u00e8s une compromission de cl\u00e9 priv\u00e9e. Les fonds vis\u00e9s \u00e9taient majoritairement des stablecoins, et l&rsquo;attaquant a d\u00e9plac\u00e9 la tr\u00e9sorerie en quelques transactions rapides. Pour l&rsquo;\u00e9cosyst\u00e8me, le message est clair : sur un DEX, la <strong>self-custody<\/strong> est un filet sans n\u0153ud de secours.<\/p>\n<p>Les proc\u00e9dures internes des partenaires financiers tiennent au casier op\u00e9rationnel du trader, pas au discours. D\u00e8s qu&rsquo;un hot wallet est compromis, la <strong>fen\u00eatre de r\u00e9action<\/strong> se compte en secondes.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\"><a href=\"https:\/\/twitter.com\/hashtag\/PeckShieldAlert?src=hash&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">#PeckShieldAlert<\/a> A victim 0x0cdC&#8230;E955 lost ~$21M worth of cryptos on <a href=\"https:\/\/twitter.com\/hashtag\/Hyperliquid?src=hash&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">#Hyperliquid<\/a> due to a private key leak. <\/p>\n<p>The hacker has bridged the stolen funds to <a href=\"https:\/\/twitter.com\/hashtag\/Ethereum?src=hash&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">#Ethereum<\/a>, including 17.75M <a href=\"https:\/\/twitter.com\/search?q=%24DAI&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$DAI<\/a> &amp; 3.11M <a href=\"https:\/\/twitter.com\/search?q=%24MSYRUPUSDP&amp;src=ctag&amp;ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">$MSYRUPUSDP<\/a>. <a href=\"https:\/\/t.co\/yZUMM6xL5f\" rel=\"nofollow\" target=\"_blank\">pic.twitter.com\/yZUMM6xL5f<\/a><\/p>\n<p>&mdash; PeckShieldAlert (@PeckShieldAlert) <a href=\"https:\/\/twitter.com\/PeckShieldAlert\/status\/1976577386469839269?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">October 10, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>S\u00e9curit\u00e9 : les r\u00e9flexes qui font la diff\u00e9rence<\/h2>\n<p>Le premier principe reste basique et souvent n\u00e9glig\u00e9. Un hot wallet pour trader, un <strong>cold wallet<\/strong> pour conserver. La majorit\u00e9 des fonds dort hors ligne, l&rsquo;op\u00e9rationnel tourne avec une float limit\u00e9e. On \u00e9vite de connecter des montants significatifs \u00e0 un smart contract tant que l&rsquo;exposition n&rsquo;est pas strictement n\u00e9cessaire.<\/p>\n<p>C\u00f4t\u00e9 pratiques, on verrouille l&rsquo;environnement : gestion des seed phrases hors cam\u00e9ra et hors cloud, anti-phishing activ\u00e9, <strong>signatures lisibles<\/strong> gr\u00e2ce \u00e0 des wallets qui affichent les champs critiques. Les bots de faux \u00ab\u00a0supports\u00a0\u00bb sur Telegram ou Discord prosp\u00e8rent sur la pr\u00e9cipitation. On v\u00e9rifie l&rsquo;URL, le certificat, l&rsquo;origine de chaque message.<\/p>\n<p>Autre point souvent oubli\u00e9 par des traders exp\u00e9riment\u00e9s. Les approvals sont des portes ouvertes tant qu&rsquo;on ne les referme pas. Passer r\u00e9guli\u00e8rement par un gestionnaire on-chain pour revoir et <strong>r\u00e9voquer les autorisations<\/strong> inutiles devient un r\u00e9flexe.<\/p>\n<p>M\u00eame logique pour les API wallets et les int\u00e9grations d&rsquo;outillage de trading : on n&rsquo;entre jamais une private key, jamais une seed, dans un formulaire tiers. La documentation officielle le mart\u00e8le justement. Au besoin, on isole des <strong>sous-wallets d\u00e9di\u00e9s<\/strong> \u00e0 l&rsquo;ex\u00e9cution, avec des limites d&rsquo;usage, afin de contenir l&rsquo;impact d&rsquo;un incident.<\/p>\n<p>Enfin, on traite le risk management comme une routine sportive. Petits montants sur les pools exp\u00e9rimentaux, mont\u00e9e en charge progressive, alertes de solde, <strong>listes blanches d&rsquo;adresses<\/strong>. Les organisations qui s&rsquo;en sortent ont un playbook o\u00f9 chacun sait quoi faire si l&rsquo;onglet clignote rouge.<\/p>\n<p>Les particuliers peuvent l&rsquo;adapter, sans lourdeur. Un tableur, un rappel hebdomadaire, et dix minutes pour fermer ce qui n&rsquo;a plus lieu d&rsquo;\u00eatre. C&rsquo;est simple, mais c&rsquo;est ce qui s\u00e9pare un <strong>mauvais frisson<\/strong> d&rsquo;un v\u00e9ritable naufrage.<\/p>\n<h2>Pourquoi l&rsquo;incident secoue le march\u00e9<\/h2>\n<p>Hyperliquid capte une activit\u00e9 record et a r\u00e9cemment boucl\u00e9 un airdrop massif, ce qui attire \u00e0 la fois market makers et opportunistes. Quand l&rsquo;ordinaire devient des volumes de plusieurs milliards par semaine, l&rsquo;<strong>hygi\u00e8ne op\u00e9rationnelle<\/strong> doit suivre. La due diligence d&rsquo;un desk, c&rsquo;est le contr\u00f4le technique version crypto : cl\u00e9s isol\u00e9es, processus de signature, et revues d&rsquo;autorisations en continu.<\/p>\n<p>Selon <a href=\"https:\/\/defillama.com\/protocol\/hyperliquid\" target=\"_blank\" rel=\"noopener nofollow\">les tableaux DefiLlama<\/a>, la plateforme a trait\u00e9 plus de 3,5 milliards de volume en sept jours r\u00e9cemment, contexte qui rend l&rsquo;incident d&rsquo;autant plus scrut\u00e9. Dans ces phases d&rsquo;affluence, la <strong>surface d&rsquo;attaque sociale<\/strong> explose, des faux supports aux pages d&rsquo;authentification pi\u00e9g\u00e9es.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">According to PeckShieldAlert, the address 0x0cdC\u2026E955 suffered a loss of approximately $21 million in crypto assets on Hyperliquid due to a private key leak. The hacker then transferred part of the stolen funds cross-chain to the Ethereum network, including 17.5 million DAI and\u2026<\/p>\n<p>&mdash; Wu Blockchain (@WuBlockchain) <a href=\"https:\/\/twitter.com\/WuBlockchain\/status\/1976579607370362902?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">October 10, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2>Ce que l&rsquo;on sait de l&rsquo;attaque<\/h2>\n<p>Les \u00e9l\u00e9ments publics indiquent une <strong>compromission de private key<\/strong>, sans pr\u00e9cision sur le vecteur exact. L&rsquo;attaquant a cibl\u00e9 environ 17,75 millions de DAI et un peu plus de 3,1 millions de SyrupUSDC utilis\u00e9s au sein d&rsquo;Hyperdrive, puis a bridge les fonds vers Ethereum. L&rsquo;incident concerne un seul utilisateur et ne remet pas en cause l&rsquo;int\u00e9grit\u00e9 de la plateforme elle-m\u00eame, d&rsquo;o\u00f9 l&rsquo;importance de distinguer le <strong>risque smart contract<\/strong> du risque op\u00e9rationnel c\u00f4t\u00e9 wallet.<\/p>\n<p>La s\u00e9quence rappelle une r\u00e8gle de base du trading on-chain : on con\u00e7oit son setup comme un syst\u00e8me avec des pare-feux, pas comme un <strong>coffre unique<\/strong>. Dans le contexte actuel de DEX tr\u00e8s actifs, la vigilance n&rsquo;est pas un slogan. C&rsquo;est une m\u00e9thode.<\/p>\n<p>Elle tient dans peu de choses tr\u00e8s concr\u00e8tes. Des cl\u00e9s qui ne circulent pas, des approvals qui expirent, des montants qui restent modestes sur l&rsquo;adresse connect\u00e9e, des <strong>automatisations qui n&rsquo;exposent jamais<\/strong> la seed. Rien de spectaculaire, rien qui fasse la une. Mais \u00e0 l&rsquo;\u00e9chelle d&rsquo;un portefeuille, c&rsquo;est la diff\u00e9rence entre un incident ma\u00eetris\u00e9 et vingt-et-un millions envol\u00e9s.<\/p>\n<hr>\n<p><strong>Sur le m\u00eame sujet :<\/strong><\/p>\n<ul>\n<li>HyperLiquid Am\u00e9liore le HLP : S\u00e9curit\u00e9 et Gestion des Risques<\/li>\n<li>Une nouvelle attaque sur HyperLiquid, guerre ouverte entre les CEX et les DEX<\/li>\n<li>Aster vs Hyperliquid : vers une guerre totale des DEX ?<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Un wallet reli\u00e9 \u00e0 Hyperliquid s&rsquo;est fait siphonner environ 21 millions de dollars apr\u00e8s une compromission de cl\u00e9 priv\u00e9e. Les fonds vis\u00e9s \u00e9taient majoritairement des stablecoins, et l&rsquo;attaquant a d\u00e9plac\u00e9 la tr\u00e9sorerie en quelques transactions rapides. Pour l&rsquo;\u00e9cosyst\u00e8me, le message est clair : sur un DEX, la self-custody est un filet sans n\u0153ud de secours&#8230;<\/p>\n","protected":false},"author":135978,"featured_media":22730,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[10,6],"tags":[11],"coin":[15],"class_list":["post-22726","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-altcoins","category-actu","tag-altcoin"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un trader se fait voler 21 M$ sur Hyperliquid<\/title>\n<meta name=\"description\" content=\"Un trader Hyperliquid a perdu 21 M$ apr\u00e8s la compromission de sa cl\u00e9 priv\u00e9e, via Hyperdrive. 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