{"id":108971,"date":"2023-09-22T15:38:34","date_gmt":"2023-09-22T15:38:34","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=108971"},"modified":"2023-09-22T15:38:36","modified_gmt":"2023-09-22T15:38:36","slug":"faille-securite-danger-adresses-blockchain-utilisateurs-nansen","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/faille-securite-danger-adresses-blockchain-utilisateurs-nansen\/","title":{"rendered":"Une faille de s\u00e9curit\u00e9 met en danger les adresses blockchain des utilisateurs de Nansen"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-108992 size-large\" src=\"https:\/\/cryptonews.com\/wp-content\/uploads\/sites\/3\/2023\/09\/1695396705-nansen-faille-1024x512.jpg\" alt=\"\" width=\"640\" height=\"320\" srcset=\"https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/09\/1695396705-nansen-faille-1024x512.jpg 1024w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/09\/1695396705-nansen-faille-300x150.jpg 300w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/09\/1695396705-nansen-faille-768x384.jpg 768w, https:\/\/cryptonews.com\/fr\/wp-content\/uploads\/sites\/3\/2023\/09\/1695396705-nansen-faille.jpg 1260w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\"><\/p><p>La plateforme d&rsquo;analyse crypto <a href=\"https:\/\/cryptonews.com\/fr\/news\/nansen-reduit-effectif-30-suite-croissance-rapide-et-chute-des-cours-2022\/\"><strong>Nansen<\/strong><\/a> a signal&eacute; une faille de s&eacute;curit&eacute; un peu plus t&ocirc;t dans la journ&eacute;e, indiquant que les adresses email, les portefeuilles crypto et les mots de passe de certains de ses utilisateurs avaient &eacute;t&eacute; expos&eacute;s. Dans une <a href=\"https:\/\/twitter.com\/nansen_ai\/status\/1705137387838574904\"><strong>message<\/strong><\/a> publi&eacute; sur X (anciennement Twitter), la soci&eacute;t&eacute; d&rsquo;analyse s&rsquo;est adress&eacute;e &agrave; ses clients afin de leur expliquer que la faille s&rsquo;&eacute;tait d&eacute;clar&eacute;e apr&egrave;s que les syst&egrave;mes de l&rsquo;un de ses fournisseurs tiers aient &eacute;t&eacute; compromis.\n<\/p><h2><strong>Nansen : 6,8 % des utilisateurs ont &eacute;t&eacute; touch&eacute;s par une faille de s&eacute;curit&eacute; massive<\/strong><\/h2><p><span class=\"replacer\"><\/span><\/p><p>\nUne enqu&ecirc;te pr&eacute;liminaire a r&eacute;v&eacute;l&eacute; que sur l&rsquo;ensemble des utilisateurs de la plateforme, pr&egrave;s de <strong>6,8 % ont &eacute;t&eacute; touch&eacute;s par l&rsquo;incident<\/strong>. En outre, le point central de cette annonce &eacute;tant que les mot de passe et les portefeuilles crypto ont &eacute;t&eacute; expos&eacute;s. Comme mentionn&eacute; pr&eacute;c&eacute;demment, il est aussi indiqu&eacute; que les adresses email ont &eacute;t&eacute; divulgu&eacute;es.<\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\udea8 Important update from us at Nansen. Please take a moment to read this. <a href=\"https:\/\/t.co\/syKE0sNnC6\">pic.twitter.com\/syKE0sNnC6<\/a><\/p>\n<p>&mdash; Nansen \ud83e\udded (@nansen_ai) <a href=\"https:\/\/twitter.com\/nansen_ai\/status\/1705137387838574904?ref_src=twsrc%5Etfw\">September 22, 2023<\/a><\/p><\/blockquote><p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p><p>Sur le plan technique, la br&egrave;che de s&eacute;curit&eacute; s&rsquo;est produite en raison de la vuln&eacute;rabilit&eacute; d&rsquo;un fournisseur tiers. Malgr&eacute; l&rsquo;incident, <strong>Nansen n&rsquo;a pas souhait&eacute; citer le nom du fournisseur<\/strong> en question pour le moment. &Agrave; ce sujet, Nansen a officiellement d&eacute;clar&eacute; :\n<\/p><blockquote>\n<p class=\"p1\">&laquo; Ce fournisseur de service est une soci&eacute;t&eacute; qui profite habituellement d&rsquo;une solide r&eacute;putation et est utilis&eacute; par de nombreuses entreprises appartement au classement Fortune 500. &raquo;<\/p>\n<\/blockquote><p>\nNansen a inform&eacute; les utilisateurs concern&eacute;s par courrier, leur conseillant de changer leur mot de passe car d&rsquo;autres applications utilisant la m&ecirc;me adresse &eacute;lectronique et le m&ecirc;me mot de passe pourraient &ecirc;tre menac&eacute;es.<\/p><blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">I have 2 accounts on <a href=\"https:\/\/twitter.com\/nansen_ai?ref_src=twsrc%5Etfw\">@nansen_ai<\/a> and received 2 of these emails the last hour. Phishing or is my pc controlled? (these are 2 different emails on 2 different accounts) <a href=\"https:\/\/t.co\/muXD9tdwhu\">pic.twitter.com\/muXD9tdwhu<\/a><\/p>\n<p>&mdash; Zoomer Oracle (@ZoomerOracle) <a href=\"https:\/\/twitter.com\/ZoomerOracle\/status\/1704921335615352891?ref_src=twsrc%5Etfw\">September 21, 2023<\/a><\/p><\/blockquote><p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p><p>De son c&ocirc;t&eacute;, Nansen a d&eacute;clar&eacute; qu&rsquo;elle menait actuellement une enqu&ecirc;te approfondie avec le fournisseur et des conseillers juridiques externes, et qu&rsquo;elle s&rsquo;engageait &agrave; communiquer de la mani&egrave;re la plus transparente possible avec ses utilisateurs.<\/p><p>Cette faille de s&eacute;curit&eacute; intervient dans un contexte o&ugrave; le secteur crypto fait face &agrave; une recrudescence des piratages informatiques, avec notamment la pr&eacute;sence du d&eacute;sormais c&eacute;l&egrave;bre <a href=\"https:\/\/cryptonews.com\/fr\/news\/fbi-devoile-6-enormes-portefeuilles-hackers-nord-coreens-lazarus-apt38\/\"><strong>Groupe Lazarus<\/strong><\/a>. Ce dernier r&eacute;uni un certain nombre de pirates nord-cor&eacute;ens et aurait vol&eacute; <strong>plus d&rsquo;un milliard de dollars<\/strong> depuis 2017 selon les services de renseignement sud-cor&eacute;ens.<\/p><p>Source : <strong><a href=\"https:\/\/decrypt.co\/198329\/nansen-users-blockchain-addresses-exposed-in-security-breach\">Decrypt<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>La plateforme d&rsquo;analyse crypto Nansen a signal&eacute; une faille de s&eacute;curit&eacute; un peu plus t&ocirc;t dans la journ&eacute;e, indiquant que les adresses email, les portefeuilles crypto et les mots de passe de certains de ses utilisateurs avaient &eacute;t&eacute; expos&eacute;s. Dans une message publi&eacute; sur X (anciennement Twitter), la soci&eacute;t&eacute; d&rsquo;analyse s&rsquo;est adress&eacute;e &agrave; ses clients [&hellip;]<\/p>\n","protected":false},"author":127,"featured_media":108992,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-108971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-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>Nansen : 6,8 % des utilisateurs touch\u00e9s par une faille de s\u00e9curit\u00e9<\/title>\n<meta name=\"description\" content=\"Une faille de s\u00e9curit\u00e9 met en danger les adresses blockchain et les mots de passe des utilisateurs de 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