{"id":103598,"date":"2023-02-02T14:49:00","date_gmt":"2023-02-02T14:49:00","guid":{"rendered":"https:\/\/fr.cryptonews.com\/?p=103598"},"modified":"2023-06-26T11:08:14","modified_gmt":"2023-06-26T11:08:14","slug":"piratage-a-120-millions-de-dollars-manipulation-prix-du-jeton-allianceblock","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/fr\/news\/piratage-a-120-millions-de-dollars-manipulation-prix-du-jeton-allianceblock\/","title":{"rendered":"Piratage \u00e0 120 millions de dollars : manipulation du prix du jeton AllianceBlock"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/103548\/254615\/adobestock-sashkin-1-media-library-original-1284-778.jpeg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/103548\/254615\/responsive-images\/adobestock-sashkin-1-media-library-original-1284-778___media_library_original_1284_778.jpeg 1284w, https:\/\/cimg.co\/news\/103548\/254615\/responsive-images\/adobestock-sashkin-1-media-library-original-1284-778___media_library_original_1200_727.jpeg 1200w, https:\/\/cimg.co\/news\/103548\/254615\/responsive-images\/adobestock-sashkin-1-media-library-original-1284-778___media_library_original_900_545.jpeg 900w, https:\/\/cimg.co\/news\/103548\/254615\/responsive-images\/adobestock-sashkin-1-media-library-original-1284-778___media_library_original_720_436.jpeg 720w, https:\/\/cimg.co\/news\/103548\/254615\/responsive-images\/adobestock-sashkin-1-media-library-original-1284-778___media_library_original_600_364.jpeg 600w, https:\/\/cimg.co\/news\/103548\/254615\/responsive-images\/adobestock-sashkin-1-media-library-original-1284-778___media_library_original_300_182.jpeg 300w\" sizes=\"100vw\" width=\"1284\" class=\"content-img\"><figcaption>Source : AdobeStack \/ Sashkin<\/figcaption><\/figure><p class=\"wp-block-paragraph\">Le fournisseur de services financiers BonqDAO a subi une perte de plus de 120 millions de dollars &agrave; la suite d&rsquo;une attaque provenant d&rsquo;un ou plusieurs pirates informatiques. Ces derniers ont exploit&eacute; l&rsquo;oracle afin de manipuler le prix des jetons AllianceBlock.<\/p><p>Dans un <a href=\"https:\/\/twitter.com\/peckshield\/status\/1620917292514299904\">message<\/a> publi&eacute; sur Twitter ce mardi, la firme de s&eacute;curit&eacute; blockchain PeckShield a r&eacute;v&eacute;l&eacute; que l&rsquo;oracle de BonqDAO a &eacute;t&eacute; manipul&eacute; et utilis&eacute; de fa&ccedil;on &agrave; augmenter artificiellement le prix des jetons AllianceBlock. Le hacker a r&eacute;ussi ce coup d&rsquo;&eacute;clat en changeant la fonction updatePrice de l&rsquo;oracle d&rsquo;un des smart contracts de BonqDAO.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/peckshield\/status\/1620922966208049153?s=20&amp;t=fxGoVEVnaw-2_-BS3lYwqw\"><\/oembed><\/figure><p>D&rsquo;apr&egrave;s le rapport d&rsquo;analyse de PeckShield, le projet a perdu l&rsquo;&eacute;quivalent de plus de 120 millions de dollars en cons&eacute;quence de cette attaque, incluant 98,65 millions de jetons BEUR &eacute;valu&eacute;s &agrave; 108 millions de dollars et 113,8 millions de jetons wALBT (wrapped-ALBT) &agrave; 11 millions de dollars.<\/p><p>Dans un autre tweet, le compte officiel de BonqDAO a confirm&eacute; le piratage en expliquant que le ou les attaquants ont augment&eacute; le prix du jeton ALBT tout en proc&eacute;dant &agrave; un mint massif de jetons BEUR. Ces derniers ont par la suite &eacute;t&eacute; &eacute;chang&eacute;s contre d&rsquo;autres jetons sur la plateforme d&eacute;centralis&eacute;e Uniswap. En cons&eacute;quence de ces &eacute;v&eacute;nements, le prix du jeton a chut&eacute; si fortement qu&rsquo;il a presque atteint z&eacute;ro, ce qui a entrain&eacute; la liquidation d&rsquo;une partie des d&eacute;p&ocirc;ts de jetons ALBT. &Agrave; ce propos, les administrateurs du projet ajoutent :<\/p><blockquote><p>&laquo;&nbsp;Les autres d&eacute;p&ocirc;ts ne sont pas affect&eacute;s. Le protocole Bonq a &eacute;t&eacute; mis en pause. Nous travaillons sur une solution qui permettra aux utilisateurs de retirer l&rsquo;ensemble de leurs jetons des d&eacute;p&ocirc;ts restants. Cette solution sera publi&eacute;e demain dans la matin&eacute;e.&nbsp;&raquo;<\/p><\/blockquote><p>Dans une annonce, l&rsquo;&eacute;quipe derri&egrave;re AllianceBlock a d&eacute;clar&eacute; son intention de retirer la liquidit&eacute; sur les plateformes d&rsquo;&eacute;change en plus de suspendre le trading. L&rsquo;&eacute;quipe a &eacute;galement mentionn&eacute; une compensation &agrave; venir pour les utilisateurs affect&eacute;s par le piratage, cela en proc&eacute;dant &agrave; un mint de nouveaux jetons ALBT.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/allianceblock\/status\/1620887765058727936?s=20&amp;t=cWBJFT1kl3a6Poc2H9fA1g\"><\/oembed><\/figure><p>BonqDAO est une organisation d&eacute;centralis&eacute;e autonome, c&rsquo;est une entit&eacute; qui ne poss&egrave;de pas de direction centrale et qui se focalise sur les services financiers &agrave; destination des individus et des entreprises.&nbsp;<\/p><p>AllianceBlock est une plateforme crypto d&eacute;centralis&eacute;e qui met en relation des acteurs du secteur de la fintech et investisseurs institutionnels avec des applications de la finance d&eacute;centralis&eacute;e (DeFi).<\/p><p>Le piratage de BonqDAO intervient alors que l&rsquo;&eacute;cosyst&egrave;me crypto reste sujet &agrave; de nombreuses attaques et manipulations. Comme nous l&rsquo;avions d&eacute;clar&eacute; dans un de nos pr&eacute;c&eacute;dents articles, l&rsquo;industrie crypto a perdu approximativement <a href=\"https:\/\/cryptonews.com\/fr\/news\/4-milliards-de-dollars-de-pertes-pour-le-web3-en-2022-suite-a-des-escroqueries\/\">4 milliards de dollars dans des piratages<\/a>, fraudes et arnaques au cours de l&rsquo;ann&eacute;e pass&eacute;e.<\/p><p>Parmi toute les diff&eacute;rentes formes d&rsquo;activit&eacute;s ill&eacute;gales, les piratages comptent pour la majorit&eacute; des pertes du secteur crypto pour l&rsquo;ann&eacute;e 2022. Pour &ecirc;tre plus sp&eacute;cifique, les pirates ont vol&eacute; plus de 3,7 milliards, soit plus de 95 % de toutes les pertes du secteur crypto l&rsquo;ann&eacute;e derni&egrave;re. Ainsi, les fraudes et arnaques ne repr&eacute;sentent que 4,4 % des pertes totales.<\/p><p>Immunefi d&eacute;clare dans un rapport que pour 2022, la DeFi a continu&eacute; d&rsquo;&ecirc;tre la cible principale des piratages avec 80,5 % des attaques en comparaison avec la CeFi qui se situe &agrave; 19,5 % des pertes. &Agrave; noter que la DeFi souffre d&rsquo;une perte totale de 3,18 milliards de dollars r&eacute;partie sur 155 piratages.<\/p>","protected":false},"excerpt":{"rendered":"<p>Source : AdobeStack \/ SashkinLe fournisseur de services financiers BonqDAO a subi une perte de plus de 120 millions de dollars &agrave; la suite d&rsquo;une attaque provenant d&rsquo;un ou plusieurs pirates informatiques. Ces derniers ont exploit&eacute; l&rsquo;oracle afin de manipuler le prix des jetons AllianceBlock.Dans un message publi&eacute; sur Twitter ce mardi, la firme de [&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":[10,1],"tags":[],"editors":[2550],"sponsored_companies":[],"class_list":["post-103598","post","type-post","status-publish","format-standard","hentry","category-defi-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>Piratage \u00e0 120 millions de dollars : manipulation du prix du jeton AllianceBlock<\/title>\n<meta name=\"description\" content=\"Le fournisseur de services financiers BonqDAO a subi une perte de plus de 120 millions de dollars \u00e0 la suite 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