{"id":107359,"date":"2023-08-09T10:45:00","date_gmt":"2023-08-09T10:45:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=121952"},"modified":"2023-08-09T11:53:50","modified_gmt":"2023-08-09T11:53:50","slug":"flux-illicites-ethereum-atteint-plus-haut-niveau-annuel-semaine-derniere","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/flux-illicites-ethereum-atteint-plus-haut-niveau-annuel-semaine-derniere\/","title":{"rendered":"Les flux illicites sur Ethereum ont atteint leur plus haut niveau annuel la semaine derni\u00e8re"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/121952\/322852\/ethereum-illicite.jpg\" alt=\"Les flux illicites sur Ethereum ont atteint leur plus haut niveau annuel la semaine derni&egrave;re\" srcset=\"https:\/\/cimg.co\/news\/121952\/322852\/responsive-images\/ethereum-illicite___media_library_original_1260_630.jpg 1260w, https:\/\/cimg.co\/news\/121952\/322852\/responsive-images\/ethereum-illicite___media_library_original_1200_600.jpg 1200w, https:\/\/cimg.co\/news\/121952\/322852\/responsive-images\/ethereum-illicite___media_library_original_900_450.jpg 900w, https:\/\/cimg.co\/news\/121952\/322852\/responsive-images\/ethereum-illicite___media_library_original_720_360.jpg 720w, https:\/\/cimg.co\/news\/121952\/322852\/responsive-images\/ethereum-illicite___media_library_original_600_300.jpg 600w, https:\/\/cimg.co\/news\/121952\/322852\/responsive-images\/ethereum-illicite___media_library_original_300_150.jpg 300w\" sizes=\"100vw\" width=\"1260\" class=\"content-img\"><\/figure><p class=\"wp-block-paragraph\">La semaine derni&egrave;re, Ethereum, la plateforme de r&eacute;f&eacute;rence pour les contrats intelligents, <strong>a connu une mont&eacute;e spectaculaire des flux illicites<\/strong>, <strong>atteignant un pic annuel<\/strong>. Cette hausse co&iuml;ncidait avec une faille exploit&eacute;e sur Curve Finance, entra&icirc;nant un d&eacute;tournement de 73 millions de dollars de ce protocole DeFi leader.<\/p><h2>Ethereum face &agrave; une semaine record en termes de flux illicites<\/h2><span class=\"replacer\"><\/span><p>Ethereum, la principale <a href=\"https:\/\/cryptonews.com\/fr\/news\/acheter-ethereum\/\">blockchain<\/a> fonctionnant avec le syst&egrave;me de preuve d&rsquo;enjeu, <strong>a travers&eacute; la semaine la plus difficile de l&rsquo;ann&eacute;e<\/strong> au regard des flux illicites.<\/p><p>Selon les donn&eacute;es recueillies par Chainalysis, les flux reconnus comme illicites, en proportion des flux totaux sur <a href=\"https:\/\/cryptonews.com\/fr\/news\/prix-ethereum-eth-continuer-chuter-analyse-technique\/\">Ethereum<\/a>, ont atteint <strong>presque 2&thinsp;% pendant plusieurs jours la semaine derni&egrave;re<\/strong>. Du 30 juillet au 5 ao&ucirc;t, ce taux a fluctu&eacute; <strong>entre 1,7&thinsp;% et 1,82&thinsp;%<\/strong>, pour finalement revenir &agrave; ses niveaux habituels le 6 ao&ucirc;t.<\/p><p>Pour mettre cela en perspective, la valeur la plus &eacute;lev&eacute;e enregistr&eacute;e avant cette semaine datait de janvier, lorsque l<strong>es flux illicites repr&eacute;sentaient 1,46&thinsp;%<\/strong> de l&rsquo;ensemble des flux du r&eacute;seau.<\/p><p>Ci-dessous, un graphique illustrant les flux illicites en pourcentage des flux totaux, comparant les tendances entre <strong>Ethereum (ETH) et Bitcoin (BTC)<\/strong> au fil du temps.<\/p><div class=\"raw-html-embed\"><iframe loading=\"lazy\" width=\"100%\" height=\"420\" frameborder=\"0\" src=\"https:\/\/embed.theblockcrypto.com\/data\/on-chain-metrics\/flows\/known-illicit-btc-flows-as-of-total-flows\/embed\" title=\"Known Illicit Flows as % of Total Flows\"><\/iframe><\/div><h2>Exploit majeur chez Curve Finance : co&iuml;ncidence ou cause directe ?<\/h2><span class=\"replacer\"><\/span><p>La cause exacte de cette augmentation soudaine des flux illicites <strong>reste incertaine, mais elle semble co&iuml;ncider<\/strong> <strong>avec un piratage<\/strong> de grande envergure qui a secou&eacute; <a href=\"https:\/\/cryptonews.com\/fr\/news\/comment-47-millions-derobes-curve-finance\/\">Curve Finance<\/a>, l&rsquo;une des plateformes d&rsquo;&eacute;change d&eacute;centralis&eacute;es phares du secteur <a href=\"https:\/\/cryptonews.com\/fr\/news\/defi-rugpull-hacks-declin\/\">DeFi<\/a>, la semaine derni&egrave;re.<\/p><p>Le 30 juillet, <strong>plus de 73 millions de dollars ont &eacute;t&eacute; siphonn&eacute;s des r&eacute;serves de Curve<\/strong> suite &agrave; une attaque exploitant des versions vuln&eacute;rables du langage de programmation Vyper, menant &agrave; ce que l&rsquo;on appelle des \u00ab\u00a0attaques de r&eacute;entrance\u00a0\u00bb. Au 6 ao&ucirc;t, selon les analystes en s&eacute;curit&eacute; de PeckShield, <strong>52,3 millions de dollars avaient &eacute;t&eacute; r&eacute;cup&eacute;r&eacute;s<\/strong>.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/PeckShieldAlert\/status\/1688404426825117697?s=20\"><\/oembed><\/figure><p>En r&eacute;ponse &agrave; cette attaque, Curve Finance offre actuellement <a href=\"https:\/\/cryptonews.com\/fr\/news\/curve-finance-propose-185-million-identifier-hacker-pools\/\">une prime de 1,85 million de dollars<\/a> &agrave; <strong>quiconque fournirait des informations sur l&rsquo;auteur<\/strong> <strong>de cet exploit <\/strong>conduisant &agrave; sa condamnation p&eacute;nale.<\/p><h2>La s&eacute;curit&eacute; en DeFi, un enjeu capital<\/h2><span class=\"replacer\"><\/span><p>Les incidents comme l&rsquo;attaque de Curve Finance soulignent la n&eacute;cessit&eacute;<strong> d&rsquo;une s&eacute;curit&eacute; robuste<\/strong> dans <a href=\"https:\/\/cryptonews.com\/fr\/news\/membres-communaute-ethereum-proposent-nouvelle-norme-diminuer-hacks-defi\/\">l&rsquo;&eacute;cosyst&egrave;me DeFi<\/a>. Bien que la finance d&eacute;centralis&eacute;e offre de nombreuses opportunit&eacute;s d&rsquo;innovation et d&rsquo;inclusion financi&egrave;re, elle pr&eacute;sente &eacute;galement des risques li&eacute;s aux failles de s&eacute;curit&eacute;.<\/p><figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/p\/no_image.svg\" alt=\"Valeur totale des cryptomonnaies re&ccedil;ues par les adresses illicites, de 2017 &agrave; 2022\" sizes=\"100vw\" width=\"1024\" class=\"content-img lazyload\" data-src=\"https:\/\/cimg.co\/news\/121952\/322862\/valeur-totale-des-cryptom.jpg\" data-srcset=\"https:\/\/cimg.co\/news\/121952\/322862\/responsive-images\/valeur-totale-des-cryptom___media_library_original_1024_418.jpg 1024w, https:\/\/cimg.co\/news\/121952\/322862\/responsive-images\/valeur-totale-des-cryptom___media_library_original_900_367.jpg 900w, https:\/\/cimg.co\/news\/121952\/322862\/responsive-images\/valeur-totale-des-cryptom___media_library_original_720_294.jpg 720w, https:\/\/cimg.co\/news\/121952\/322862\/responsive-images\/valeur-totale-des-cryptom___media_library_original_600_245.jpg 600w, https:\/\/cimg.co\/news\/121952\/322862\/responsive-images\/valeur-totale-des-cryptom___media_library_original_300_122.jpg 300w\"><figcaption>Valeur totale des cryptomonnaies re&ccedil;ues par les adresses illicites, de 2017 &agrave; 2022. <i>Source : Chainalysis<\/i><\/figcaption><\/figure><p>Les plateformes DeFi doivent redoubler d&rsquo;efforts pour <strong>garantir la s&eacute;curit&eacute;<\/strong> de leurs utilisateurs et de leurs fonds. Ce genre d&rsquo;incidents, s&rsquo;ils se multiplient, pourrait &eacute;roder la confiance des utilisateurs et ralentir l&rsquo;adoption massive de la finance d&eacute;centralis&eacute;e.<\/p><p><i>Sources : <\/i><a href=\"https:\/\/blog.chainalysis.com\/reports\/2023-crypto-crime-report-introduction\/\"><i>blog.chainalysis<\/i><\/a><i>, <\/i><a href=\"https:\/\/www.theblock.co\/post\/243830\/illicit-flows-on-ethereum-hit-yearly-high-last-week\"><i>The Block<\/i><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>La semaine derni&egrave;re, Ethereum, la plateforme de r&eacute;f&eacute;rence pour les contrats intelligents, a connu une mont&eacute;e spectaculaire des flux illicites, atteignant un pic annuel. Cette hausse co&iuml;ncidait avec une faille exploit&eacute;e sur Curve Finance, entra&icirc;nant un d&eacute;tournement de 73 millions de dollars de ce protocole DeFi leader.Ethereum face &agrave; une semaine record en termes de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-107359","post","type-post","status-publish","format-standard","hentry","category-ethereum-news","category-news","editors-jurgen-hoffman"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les flux illicites sur Ethereum ont atteint leur plus haut niveau annuel la semaine derni\u00e8re<\/title>\n<meta name=\"description\" content=\"Les flux illicites sur Ethereum ont 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