{"id":106513,"date":"2023-06-15T10:24:00","date_gmt":"2023-06-15T10:24:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=116998"},"modified":"2023-06-26T11:08:58","modified_gmt":"2023-06-26T11:08:58","slug":"suite-hack-600-000-dollars-exchange-hashflow-assure-utilisateurs-seront-rembourses","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/suite-hack-600-000-dollars-exchange-hashflow-assure-utilisateurs-seront-rembourses\/","title":{"rendered":"Suite \u00e0 un hack de 600 000 dollars, l&#8217;exchange Hashflow assure que les utilisateurs seront rembours\u00e9s"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/116998\/313141\/hashflow-hack.jpg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/116998\/313141\/responsive-images\/hashflow-hack___media_library_original_1260_630.jpg 1260w, https:\/\/cimg.co\/news\/116998\/313141\/responsive-images\/hashflow-hack___media_library_original_1200_600.jpg 1200w, https:\/\/cimg.co\/news\/116998\/313141\/responsive-images\/hashflow-hack___media_library_original_900_450.jpg 900w, https:\/\/cimg.co\/news\/116998\/313141\/responsive-images\/hashflow-hack___media_library_original_720_360.jpg 720w, https:\/\/cimg.co\/news\/116998\/313141\/responsive-images\/hashflow-hack___media_library_original_600_300.jpg 600w, https:\/\/cimg.co\/news\/116998\/313141\/responsive-images\/hashflow-hack___media_library_original_300_150.jpg 300w\" sizes=\"100vw\" width=\"1260\" class=\"content-img\"><\/figure><p>Le mercredi <strong>14 juin<\/strong>, la soci&eacute;t&eacute; de s&eacute;curit&eacute; blockchain <strong>Peckshield<\/strong> a signal&eacute; un incident en cours sur la plateforme de trading <strong>Hashflow<\/strong>. Cette derni&egrave;re a en effet &eacute;t&eacute; la cible d&rsquo;une attaque qui a entra&icirc;n&eacute; le retrait d&#8217;au moins <strong>600 000 dollars d&#8217;actifs num&eacute;riques<\/strong> de la plateforme.<\/p><p>Selon les informations communiqu&eacute;es par la soci&eacute;t&eacute; Peckshield, la plupart des fonds ayant &eacute;t&eacute; d&eacute;rob&eacute;s en raison de cette faille de s&eacute;curit&eacute; seraient des <strong>Ethers<\/strong> (ETH) et des jetons de la blockchain <strong>Arbitrum<\/strong> (ARB), mais d&rsquo;autres blockchains ont aussi &eacute;t&eacute; touch&eacute;es.<\/p><p>Quelques heures &agrave; la suite de cet &eacute;v&eacute;nement, Hashflow a alert&eacute; les membres de sa communaut&eacute; en leur indiquant que l&#8217;entreprise s&#8217;occupait de la situation actuelle. Par ailleurs, Hashflow a soulign&eacute; que <strong>l&rsquo;ensemble des utilisateurs ayant &eacute;t&eacute; affect&eacute;s par cette attaque seraient int&eacute;gralement rembours&eacute;s<\/strong>.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/hashflow\/status\/1669031128307572766\"><\/oembed><\/figure><p>L&#8217;entreprise, qui propose des swaps cross-chain dans le cadre de ses services de trading, a &eacute;galement ajout&eacute; que son &eacute;change d&eacute;centralis&eacute; (DEX) n&rsquo;avait en aucun cas &eacute;t&eacute; impact&eacute; et reste enti&egrave;rement op&eacute;rationnel.<\/p><p>Sur le plan technique, Peckshield a sugg&eacute;r&eacute; que le hacker ayant conduit cette attaque pourrait &ecirc;tre un &laquo;&nbsp;<strong>white hat<\/strong>&nbsp;&raquo; &agrave; savoir un pirate &eacute;thique ou un expert en s&eacute;curit&eacute; informatique qui r&eacute;alise des tests d&#8217;intrusion afin d&#8217;assurer la s&eacute;curit&eacute; des syst&egrave;mes d&#8217;une organisation. Cela principalement car l&rsquo;attaquant a pr&eacute;par&eacute; un contrat avec une fonction de r&eacute;cup&eacute;ration ainsi qu&#8217;une seconde option permettant de faire un don.<\/p><p>De son c&ocirc;t&eacute;, Hashflow a publi&eacute; une mise &agrave; jour le <strong>jeudi 15 juin<\/strong> afin de fournir des instructions de r&eacute;cup&eacute;ration pour les investisseurs touch&eacute;s par la faille de s&eacute;curit&eacute;, cette derni&egrave;re ayant eu un impact sur <strong>Ethereum, Arbitrum, Avalanche, BNB Chain et Polygon<\/strong>. Les utilisateurs ont ainsi &eacute;t&eacute; inform&eacute;s qu&#8217;ils devaient r&eacute;voquer les approbations avant de r&eacute;cup&eacute;rer les fonds.<\/p><p>Deux options sont envisag&eacute;es pour la r&eacute;cup&eacute;ration des fonds, la premi&egrave;re concerne la totalit&eacute; des montants alors que la seconde fera <strong>un don de 10 % au suppos&eacute; hacker white hat<\/strong> qui a exploit&eacute; la vuln&eacute;rabilit&eacute; mais qui a toutefois emp&ecirc;ch&eacute; d&#8217;autres pertes en le faisant.<\/p><p>YannickCrypto, un analyste sp&eacute;cialis&eacute; dans le secteur de la finance d&eacute;centralis&eacute;e (DeFi), a d&eacute;taill&eacute; le processus, indiquant que le white hat avait v&eacute;rifi&eacute; l&#8217;int&eacute;gralit&eacute; du contrat, mais a averti que <strong>les utilisateurs doivent r&eacute;voquer les autorisations<\/strong> pr&eacute;c&eacute;demment effectives. Dans le cas contraire, ces derniers risqueraient de se faire pirater &agrave; nouveau.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/YannickCrypto\/status\/1669009989631868928\"><\/oembed><\/figure><p>Avec une capitalisation boursi&egrave;re totale fix&eacute;e &agrave; <strong>67,92 millions de dollars<\/strong> qui le place &agrave; la 281<sup>&egrave;me <\/sup>place de l&rsquo;&eacute;cosyst&egrave;me crypto, le HFT, qui est le jeton natif de la plateforme Hashflow, a enregistr&eacute; une chut&eacute; de pr&egrave;s de <strong>6,89 %<\/strong> dans les 12 heures qui ont suivi l&rsquo;attaque informatique. &Agrave; la date de r&eacute;daction de cet article, le prix du HFT gravite aux alentours de <strong>0,33 dollars<\/strong> selon les donn&eacute;es disponibles sur CoinMarketCap.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"\" sizes=\"100vw\" width=\"1858\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/116998\/313140\/hft-1d-graph-coinmarketcap.jpeg\" data-srcset=\"https:\/\/cimg.co\/news\/116998\/313140\/responsive-images\/hft-1d-graph-coinmarketcap___media_library_original_1858_792.jpeg 1858w, https:\/\/cimg.co\/news\/116998\/313140\/responsive-images\/hft-1d-graph-coinmarketcap___media_library_original_1200_512.jpeg 1200w, https:\/\/cimg.co\/news\/116998\/313140\/responsive-images\/hft-1d-graph-coinmarketcap___media_library_original_900_384.jpeg 900w, https:\/\/cimg.co\/news\/116998\/313140\/responsive-images\/hft-1d-graph-coinmarketcap___media_library_original_720_307.jpeg 720w, https:\/\/cimg.co\/news\/116998\/313140\/responsive-images\/hft-1d-graph-coinmarketcap___media_library_original_600_256.jpeg 600w, https:\/\/cimg.co\/news\/116998\/313140\/responsive-images\/hft-1d-graph-coinmarketcap___media_library_original_300_128.jpeg 300w\"><figcaption>Source : <strong>CoinMarketCap<\/strong><\/figcaption><\/figure><p>Cette attaque intervient alors le secteur crypto subit une vague de piratages sur la p&eacute;riode actuelle, avec notamment le cas de <a href=\"https:\/\/cryptonews.com\/fr\/news\/un-hacker-derobe-800-000-dollars-sur-le-protocole-sturdy-finance\/\"><strong>Sturdy Finance<\/strong><\/a>, un protocole de finance d&eacute;centralis&eacute;e qui a r&eacute;cemment perdu <strong>442 ETH soit un peu plus de 800 000 dollars<\/strong> ainsi que <a href=\"https:\/\/cryptonews.com\/fr\/news\/atomic-wallet-mysterieux-hack-35-millions-dollars\/\"><strong>le hack du portefeuille Atomic Wallet<\/strong><\/a> atteignant la somme record de <strong>35 millions de dollars<\/strong>.<\/p><p>Source : <a href=\"https:\/\/peckshield.com\/\">Peckshield<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Le mercredi 14 juin, la soci&eacute;t&eacute; de s&eacute;curit&eacute; blockchain Peckshield a signal&eacute; un incident en cours sur la plateforme de trading Hashflow. Cette derni&egrave;re a en effet &eacute;t&eacute; la cible d&rsquo;une attaque qui a entra&icirc;n&eacute; le retrait d&#8217;au moins 600 000 dollars d&#8217;actifs num&eacute;riques de la plateforme.Selon les informations communiqu&eacute;es par la soci&eacute;t&eacute; Peckshield, la [&hellip;]<\/p>\n","protected":false},"author":127,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-106513","post","type-post","status-publish","format-standard","hentry","category-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Suite \u00e0 un hack de 600 000 dollars, l&#039;exchange Hashflow assure que les utilisateurs seront rembours\u00e9s<\/title>\n<meta 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