{"id":106107,"date":"2023-05-22T07:19:00","date_gmt":"2023-05-22T07:19:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=114528"},"modified":"2023-06-26T11:08:01","modified_gmt":"2023-06-26T11:08:01","slug":"un-hacker-prend-controle-mixeur-tornado-cash","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/un-hacker-prend-controle-mixeur-tornado-cash\/","title":{"rendered":"Un hacker prend le contr\u00f4le du mixeur Tornado Cash"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/114528\/276536\/img-1842.jpeg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/114528\/276536\/responsive-images\/img-1842___media_library_original_924_565.jpeg 924w, https:\/\/cimg.co\/news\/114528\/276536\/responsive-images\/img-1842___media_library_original_900_550.jpeg 900w, https:\/\/cimg.co\/news\/114528\/276536\/responsive-images\/img-1842___media_library_original_720_440.jpeg 720w, https:\/\/cimg.co\/news\/114528\/276536\/responsive-images\/img-1842___media_library_original_600_367.jpeg 600w, https:\/\/cimg.co\/news\/114528\/276536\/responsive-images\/img-1842___media_library_original_300_183.jpeg 300w\" width=\"924\" class=\"content-img\"><figcaption>Source : AdobeStock \/ Vladimir Kazakov<\/figcaption><\/figure><p class=\"wp-block-paragraph\"><strong>Tornado Cash<\/strong>, le service de mixage de transactions qui vise &agrave; prot&eacute;ger la vie priv&eacute;e de ses utilisateurs, <strong>a r&eacute;cemment &eacute;t&eacute; la cible d&rsquo;une attaque malveillante<\/strong>. Cette attaque a non seulement secou&eacute; la communaut&eacute;, mais a &eacute;galement eu un impact significatif sur le prix de son token natif, TORN.<\/p><h2>A l&rsquo;origine&nbsp;: une proposition malveillante<\/h2><span class=\"replacer\"><\/span><p>L&rsquo;attaque perp&eacute;tr&eacute;e contre Tornado Cash a &eacute;t&eacute; soigneusement orchestr&eacute;e, permettant &agrave; l&rsquo;assaillant ou au groupe d&rsquo;assaillants <strong>de prendre le contr&ocirc;le de la DAO responsable de la gouvernance de Tornado Cash<\/strong>. Gr&acirc;ce &agrave; une proposition malveillante, l&rsquo;attaquant a obtenu de faux pouvoirs de vote, lui donnant ainsi un contr&ocirc;le absolu sur les aspects de gouvernance du syst&egrave;me, tels que les tokens TORN d&eacute;tenus dans le contrat principal de gouvernance et la possibilit&eacute; de retirer des tokens TORN verrouill&eacute;s.<\/p><p>Selon PeckShield, <strong>les attaquants ont retir&eacute; 380K $TORN et les ont &eacute;chang&eacute; contre 380 ETH (pr&egrave;s de 700 000$).<\/strong><\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/PeckShieldAlert\/status\/1660160639837536256?s=20\"><\/oembed><\/figure><p>Cette attaque a entra&icirc;n&eacute; une d&eacute;valuation significative du prix du token de pr&egrave;s de 40%, son cours passant de 7,3$ &agrave; 3,75$ et s&rsquo;&eacute;changeant &agrave; l&rsquo;heure de cet article autour de 4,46$.<\/p><h2>L&rsquo;utilit&eacute; d&rsquo;un service de mixage<\/h2><span class=\"replacer\"><\/span><p>Malgr&eacute; cette attaque, il est important de reconna&icirc;tre <strong>les avantages et l&rsquo;utilit&eacute; d&rsquo;un service de mixage de transactions tel que Tornado Cash<\/strong>. Ce service permet aux utilisateurs de <strong>masquer leurs transactions et d&rsquo;am&eacute;liorer leur confidentialit&eacute;<\/strong> en m&eacute;langeant leurs tokens avec ceux d&rsquo;autres utilisateurs. Il devient alors plus difficile pour les tiers de suivre les flux de fonds, offrant ainsi une <strong>couche suppl&eacute;mentaire de s&eacute;curit&eacute;.<\/strong> Cela peut &ecirc;tre particuli&egrave;rement utile pour &eacute;viter la censure (journalistes, citoyens de pays au r&eacute;gime autoritaire&hellip;)<\/p><p>Cependant, il convient de noter que ces services <strong>peuvent &eacute;galement &ecirc;tre utilis&eacute;s &agrave; des fins ill&eacute;gales<\/strong>, comme <strong>le blanchiment d&rsquo;argent ou le financement du terrorisme<\/strong>, ce qui soul&egrave;ve des pr&eacute;occupations r&eacute;glementaires et &eacute;thiques. C&rsquo;est pourquoi Tornado Cash est sanctionn&eacute; par le Tr&eacute;sor US et que son d&eacute;veloppeur, <a href=\"https:\/\/cryptonews.com\/fr\/exclusives\/liberation-prochaine-alex-pertsev-patron-tornado-cash\/\">Alex Pertsev, a &eacute;t&eacute; d&eacute;tenu 9 mois.<\/a><\/p><p>L&rsquo;attaque contre Tornado Cash a mis en lumi&egrave;re les d&eacute;fis auxquels sont confront&eacute;s les services de mixage de transactions dans l&rsquo;&eacute;cosyst&egrave;me crypto. <strong>Bien que cette attaque ait eu un impact n&eacute;gatif sur le prix du token natif de Tornado Cash, il est important de reconna&icirc;tre l&rsquo;utilit&eacute; de ces services pour ceux qui cherchent &agrave; am&eacute;liorer la confidentialit&eacute; de leurs transactions.<\/strong> Toutefois, il est essentiel de trouver un &eacute;quilibre entre la protection de la vie priv&eacute;e des utilisateurs et la pr&eacute;vention des activit&eacute;s ill&eacute;gales, telles que le blanchiment d&rsquo;argent.<\/p><p>La communaut&eacute; continue d&rsquo;&eacute;voluer et de d&eacute;velopper des solutions qui r&eacute;pondent &agrave; ces d&eacute;fis, tout en respectant les r&eacute;glementations et en favorisant l&rsquo;adoption g&eacute;n&eacute;rale des cryptomonnaies.<\/p>","protected":false},"excerpt":{"rendered":"<p>Source : AdobeStock \/ Vladimir KazakovTornado Cash, le service de mixage de transactions qui vise &agrave; prot&eacute;ger la vie priv&eacute;e de ses utilisateurs, a r&eacute;cemment &eacute;t&eacute; la cible d&rsquo;une attaque malveillante. Cette attaque a non seulement secou&eacute; la communaut&eacute;, mais a &eacute;galement eu un impact significatif sur le prix de son token natif, TORN.A l&rsquo;origine&nbsp;: [&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":[9,1],"tags":[],"editors":[2089],"sponsored_companies":[],"class_list":["post-106107","post","type-post","status-publish","format-standard","hentry","category-blockchain-news","category-news","editors-benoit-de-jessey"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un hacker prend le contr\u00f4le du mixeur Tornado Cash<\/title>\n<meta name=\"description\" content=\"Un hacker prend le contr\u00f4le du mixeur Tornado Cash\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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