{"id":125720,"date":"2023-11-27T19:56:36","date_gmt":"2023-11-27T19:56:36","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=125720"},"modified":"2023-11-27T19:57:41","modified_gmt":"2023-11-27T19:57:41","slug":"kyberswap-recupere-4-7-millions-dollars-suite-hack-semaine-derniere","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/kyberswap-recupere-4-7-millions-dollars-suite-hack-semaine-derniere\/","title":{"rendered":"KyberSwap r\u00e9cup\u00e8re 4.7 millions de dollars suite au hack de la semaine derni\u00e8re"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-125600\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2023\/11\/1700852101-screenshot-2023-11-24-at-12-03-55-300x150.png\" alt=\"\" width=\"698\" height=\"349\" srcset=\"https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/11\/1700852101-screenshot-2023-11-24-at-12-03-55-300x150.png 300w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/11\/1700852101-screenshot-2023-11-24-at-12-03-55-1024x512.png 1024w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/11\/1700852101-screenshot-2023-11-24-at-12-03-55-768x384.png 768w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/11\/1700852101-screenshot-2023-11-24-at-12-03-55.png 1260w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\"><\/p><p>KyberSwap parvient &agrave; r&eacute;cup&eacute;rer 4,7 millions de dollars apr&egrave;s avoir &eacute;t&eacute; victime d&rsquo;une cyberattaque. <strong>Cette somme ne repr&eacute;sente qu&rsquo;un dixi&egrave;me de la somme totale d&eacute;rob&eacute;e<\/strong> (47 millions de dollars) sur le protocole d&rsquo;&eacute;change d&eacute;centralis&eacute;.\n<\/p><h2>Pr&egrave;s de 10% des fonds vol&eacute;s ont &eacute;t&eacute; r&eacute;cup&eacute;r&eacute;s<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nKyberSwap, un protocole d&rsquo;&eacute;change d&eacute;centralis&eacute;, a <strong>r&eacute;ussi &agrave; r&eacute;cup&eacute;rer 4,67 millions de dollars suite &agrave; une attaque pirate majeure<\/strong>. Cette offensive avait conduit, la semaine derni&egrave;re, &agrave; <a href=\"https:\/\/cryptonews.com\/fr\/news\/piratage-dex-kyberswap-48-millions-dollars\/\">la perte de 47 millions de dollars<\/a> provenant des pools de liquidit&eacute; concentr&eacute;es de Kyberswap<\/p><p>Cette r&eacute;cup&eacute;ration d&rsquo;environ 10% des capitaux vol&eacute;s est <strong>le r&eacute;sultat de n&eacute;gociations avec les op&eacute;rateurs de bots dits de front running.<\/strong> Ces derniers avaient extrait environ 5,7 millions de dollars vers des pools KyberSwap heberg&eacute;es sur les r&eacute;seaux Polygon et Avalanche, et ce, pendant l&rsquo;attaque. Les &eacute;quipes de Kyberswap ont annonc&eacute; cette nouvelle sur le r&eacute;seau X.\n<\/p><blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">The KyberSwap team has been in contact with the owners of the frontrun bots that extracted about $5.7M* worth of funds from KyberSwap pools on Polygon and Avalanche during the exploit.<br>\nWe have negotiated with the owners of the frontrun bots to return 90% of the users&rsquo; funds taken&hellip;<\/p>\n<p>&mdash; Kyber Network (@KyberNetwork) <a href=\"https:\/\/twitter.com\/KyberNetwork\/status\/1728800315955437743?ref_src=twsrc%5Etfw\">November 26, 2023<\/a><\/p><\/blockquote><p>\nLes op&eacute;rateurs de ces bots ont accept&eacute; <strong>un accord selon lequel ils retourneraient 90 % des fonds qu&rsquo;ils avaient soustrait au piratage<\/strong>. La transaction ira vers une adresse KyberSwap sp&eacute;cifi&eacute;e sur le r&eacute;seau Polygon, avec <strong>une prime de 10 % comme incitation<\/strong>.\n<\/p><h2>Aucune nouvelle du pirate principal<\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nIl est important de noter que <strong>cette n&eacute;gociation est distincte de celle impliquant le pirate principal de l&rsquo;&eacute;v&eacute;nement<\/strong>, qui avait pr&eacute;c&eacute;demment indiqu&eacute; sa volont&eacute; de n&eacute;gocier. Bien que l&rsquo;&eacute;quipe du DEX ait propos&eacute; une prime, cette n&eacute;gociation n&rsquo;a, d&rsquo;apr&egrave;s les informations disponibles, pas encore progress&eacute;.<\/p><p>Le pirate avait cibl&eacute; les pools de KyberSwap, <strong>affectant les fonds sur plusieurs blockchains<\/strong>, y compris Arbitrum, Optimism, Ethereum, Polygon et Binance Smart Chain. La vuln&eacute;rabilit&eacute; exploit&eacute;e par le pirate &eacute;tait li&eacute;e &agrave; un probl&egrave;me avec les limites d&rsquo;intervalle de tick dans les pools de liquidit&eacute; concentr&eacute;e. Le pirate en a donc profit&eacute;, et les a manipul&eacute;es afin de doubler la liquidit&eacute; des pools. Il a ensuite vidanger ces derni&egrave;res &agrave; son profit.<\/p><p>Cette attaque souligne<strong> les d&eacute;fis continus auxquels sont confront&eacute;s les protocoles de finance d&eacute;centralis&eacute;e (DeFi) en mati&egrave;re de s&eacute;curit&eacute; et la n&eacute;cessit&eacute; de mesures de protection robustes pour sauvegarder les actifs des utilisateurs<\/strong>. La r&eacute;cup&eacute;ration r&eacute;ussie d&rsquo;une partie des fonds est un exemple de la r&eacute;silience et de l&rsquo;adaptabilit&eacute; du secteur DeFi face aux cybermenaces. Elle met en &eacute;vidence l&rsquo;importance de la coop&eacute;ration entre les diff&eacute;rentes entit&eacute;s pour lutter contre les activit&eacute;s malveillantes dans l&rsquo;espace des cryptomonnaies.<\/p><p>&lt;hr\/&gt;<\/p><p>Sources: <a href=\"https:\/\/www.theblock.co\/post\/264756\/kyberswap-recovers-4-7-million-after-exploit\">The Block<\/a> ; <a href=\"https:\/\/twitter.com\/KyberNetwork\/status\/1728800315955437743\">Twitter<\/a><\/p><p>&lt;hr\/&gt;<\/p><p><strong>Sur le m&ecirc;me sujet:<\/strong>\n<\/p><ul>\n<li><a href=\"https:\/\/cryptonews.com\/fr\/news\/piratage-dex-kyberswap-48-millions-dollars\/\">Alerte piratage : Le DEX KyberSwap perd 48 millions de dollars<\/a><\/li>\n<li>&nbsp;<a href=\"https:\/\/cryptonews.com\/fr\/news\/kyberswap-est-pret-a-offrir-plus-de-5-millions-de-dollars-au-hacker-en-echange-du-reste-des-fonds-derobes\/\">KyberSwap est pr&ecirc;t &agrave; offrir plus de 5 millions de dollars au hacker en &eacute;change du reste des fonds d&eacute;rob&eacute;s<\/a><\/li>\n<li>&nbsp;<a href=\"https:\/\/cryptonews.com\/fr\/news\/problematiques-de-securite-au-regard-de-la-recrudescence-des-piratages-en-cryptomonnaies\/\">Probl&eacute;matiques de s&eacute;curit&eacute; au regard de la recrudescence des piratages en cryptomonnaies<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>KyberSwap parvient &agrave; r&eacute;cup&eacute;rer 4,7 millions de dollars apr&egrave;s avoir &eacute;t&eacute; victime d&rsquo;une cyberattaque. Cette somme ne repr&eacute;sente qu&rsquo;un dixi&egrave;me de la somme totale d&eacute;rob&eacute;e (47 millions de dollars) sur le protocole d&rsquo;&eacute;change d&eacute;centralis&eacute;. Pr&egrave;s de 10% des fonds vol&eacute;s ont &eacute;t&eacute; r&eacute;cup&eacute;r&eacute;s KyberSwap, un protocole d&rsquo;&eacute;change d&eacute;centralis&eacute;, a r&eacute;ussi &agrave; r&eacute;cup&eacute;rer 4,67 millions de [&hellip;]<\/p>\n","protected":false},"author":204,"featured_media":125600,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[42,1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-125720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-finance-news","category-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>KyberSwap r\u00e9cup\u00e8re 4.7 millions de dollars suite au hack de la semaine derni\u00e8re<\/title>\n<meta name=\"description\" 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