{"id":38593,"date":"2020-11-17T07:10:00","date_gmt":"2020-11-17T07:10:00","guid":{"rendered":"https:\/\/cryptonews.com\/tr\/?p=38593"},"modified":"2023-06-26T11:14:37","modified_gmt":"2023-06-26T11:14:37","slug":"bir-ayda-4-buyuk-defi-hack-vakasi-origin-dollar-7-milyon-dol-3506","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/tr\/news\/bir-ayda-4-buyuk-defi-hack-vakasi-origin-dollar-7-milyon-dol-3506\/","title":{"rendered":"Bir Ayda 4. B\u00fcy\u00fck DeFi Hack Vakas\u0131: Origin Dollar 7 Milyon Dolar Kaybetti"},"content":{"rendered":"<p class=\"wp-block-paragraph\">&#8220;<a href=\"https:\/\/cryptonews.com\/tr\/coins\/ethereum\/\">Ethereum<\/a> a&#287;&#305; i&ccedil;in se&ccedil;kin bir stabilcoin&#8221; olan Origin Dollar (OUSD) hacklenerek, bir aydan daha k&#305;sa bir s&uuml;re i&ccedil;inde sald&#305;r&#305;ya u&#287;rayan en az d&ouml;rd&uuml;nc&uuml; merkezi olmayan finans (DeFi) projesi oldu. <\/p><figure><img decoding=\"async\" src=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5fb\/364e3c9c31.jpg\" sizes=\"(min-width: 640px) 720px, 100vw\" srcset=\"https:\/\/cimg.co\/w\/articles-attachments\/1\/5fb\/364e3c9c31.jpg 300w, https:\/\/cimg.co\/w\/articles-attachments\/2\/5fb\/364e3c9c31.jpg 600w, https:\/\/cimg.co\/w\/articles-attachments\/3\/5fb\/364e3c9c31.jpg 720w, https:\/\/cimg.co\/w\/articles-attachments\/4\/5fb\/364e3c9c31.jpg 900w\" alt=\"\" class=\"content-img\"><figcaption>Kaynak: Adobe\/makstorm<\/figcaption><\/figure><p>Bu y&#305;l Eyl&uuml;l ay&#305;ndan OUSD&#8217;yi ba&#351;latan San Francisco merkezli e&#351;ler aras&#305; ticaret startup&#8217;&#305; <a href=\"https:\/\/cryptonews.com\/tr\/coins\/ogn-origin-protocol\/\">Origin Protocol&#8217;&uuml;n (OGN)<\/a> kurucu orta&#287;&#305; Matthew Liu, &#8220;Origin ve kurucular&#305;m&#305;z ve &ccedil;al&#305;&#351;anlar&#305;m&#305;z&#305;n yat&#305;rd&#305;&#287;&#305; 1 milyon dolar da dahil olmak &uuml;zere 7 milyon dolar civar&#305;nda fon kayb&#305; oldu&#8221; <a href=\"https:\/\/medium.com\/originprotocol\/urgent-ousd-has-hacked-and-there-has-been-a-loss-of-funds-7b8c4a7d534c\" target=\"_blank\" rel=\"noopener\">dedi<\/a>. OUSD, hala bir c&uuml;zdanda dururken DeFi protokollerinden otomatik olarak getiri elde eder.<\/p><p>Saatler 08:31&#8217;i g&ouml;sterirken, piyasa de&#287;erine g&ouml;re 256. s&#305;rada yer alan OGN, 0.157 USD&#8217;de i&#351;lem g&ouml;r&uuml;yor ve bir g&uuml;nde neredeyse %8 d&uuml;&#351;&uuml;&#351;le haftal&#305;k kazan&ccedil;lar&#305;n&#305; %13&#8217;e d&uuml;&#351;&uuml;rd&uuml;. <\/p><p>Liu, &#8220;&Ccedil;ekip gitmeyece&#287;iz.  Bu bir rug pull (k&ouml;t&uuml; niyetli bir ki&#351;inin bir likidite havuzunu bo&#351;altarak kullan&#305;c&#305;lar&#305;n al&#305;m sat&#305;m yapmas&#305;n&#305; engellemesi) veya i&ccedil; sahtekarl&#305;k de&#287;il&#8221; dedi ve &#8220;fonlar&#305; telafi etmek i&ccedil;in aktif olarak &ouml;nlemler &uuml;zerinde &ccedil;al&#305;&#351;t&#305;klar&#305;n&#305;&#8221; da s&ouml;zlerine ekledi. Ayr&#305;ca, hackerdan paray&#305; iade etmesini istiyorlar ve &#8220;bir g&uuml;venlik dan&#305;&#351;man&#305; olarak i&#351;e alacaklar&#305;na&#8221; ve &#8220;takip etmemeye ya da aleyhinde herhangi bir yasal i&#351;lem yapmamaya&#8221; s&ouml;z verdiler.<\/p><p>Liu ayr&#305;ca ekibin art&#305;k fonlar&#305; izledi&#287;ini ve sald&#305;rgan&#305;n fonlar&#305; temize &ccedil;&#305;karmak ve ta&#351;&#305;mak i&ccedil;in hem Tornado Cash hem de renBTC kulland&#305;&#287;&#305;n&#305; bildi&#287;ini iddia ediyor. <\/p><p>Liu, &#8220;&#350;u anda, sald&#305;rgan&#305;n c&uuml;zdanlar&#305;ndan birinde hala 7,137 ETH ve 2,249 milyon DAI duruyor&#8221; diye ekledi. Ona g&ouml;re sald&#305;r&#305;, s&ouml;zle&#351;melerindeki bir <a href=\"https:\/\/quantstamp.com\/blog\/what-is-a-re-entrancy-attack\" target=\"_blank\" rel=\"noopener\">re-entrancy<\/a> hatas&#305;yd&#305;. En iyi bilinen re-entrancy sald&#305;r&#305;lar&#305;ndan biri, 2016&#8217;daki DAO hack&#8217;iydi ve 50 milyon dolar de&#287;erinde olan 3.6 milyon ETH &ccedil;al&#305;nd&#305;. <\/p><p>Kurucu ortak, sald&#305;rgan&#305;n USDT i&ccedil;in merkezsiz <b>Uniswap<\/b> ve <b>Sushiswap<\/b> borsalar&#305;nda OUSD satabildi&#287;ini s&ouml;yledi.<\/p><p>Liu, &#8220;Mevcut fiyatlar OUSD&rsquo;nin temel varl&#305;klar&#305;n&#305; yans&#305;tmad&#305;&#287;&#305;ndan l&uuml;tfen Uniswap ya da Sushiswap&rsquo;te OUSD sat&#305;n almay&#305;n&#8221; dedi.  <\/p><p>Bu arada, ge&ccedil;ti&#287;imiz hafta sonu merkezi olmayan finans protokol&uuml; <b>Value DeFi<\/b>, &#8220;karma&#351;&#305;k bir sald&#305;r&#305;&#8221; nedeniyle yakla&#351;&#305;k 6 milyon dolar kaybetti&#287;ini s&ouml;yledi. Ayr&#305;ca ge&ccedil;en hafta, DeFi platformu <b>Akropolis<\/b> 2 milyon dolar <a href=\"https:\/\/cryptonews.com\/tr\/news\/defi-akropolis-2-milyon-dolarlik-agir-bir-hack-in-ardindan-2-3476\/\">kaybederken<\/a>, Ekim sonunda <b>Harvest Finance<\/b> yakla&#351;&#305;k 24 milyon dolar <a href=\"https:\/\/cryptonews.com\/tr\/news\/harvest-finance-saldiriya-ugradi-24-milyon-dolar-kaybedildi-3297\/\">kaybetti<\/a>. Value Defi ve Harvest daha sonra sald&#305;rganlar&#305;n &ccedil;al&#305;nan fonlar&#305;n bir k&#305;sm&#305;n&#305; iade etti&#287;ini iddia etti.<\/p>","protected":false},"excerpt":{"rendered":"<p>&#8220;Ethereum a&#287;&#305; i&ccedil;in se&ccedil;kin bir stabilcoin&#8221; olan Origin Dollar (OUSD) hacklenerek, bir aydan daha k&#305;sa bir s&uuml;re i&ccedil;inde sald&#305;r&#305;ya u&#287;rayan en az d&ouml;rd&uuml;nc&uuml; merkezi olmayan finans (DeFi) projesi oldu. Kaynak: Adobe\/makstormBu y&#305;l Eyl&uuml;l ay&#305;ndan OUSD&#8217;yi ba&#351;latan San Francisco merkezli e&#351;ler aras&#305; ticaret startup&#8217;&#305; Origin Protocol&#8217;&uuml;n (OGN) kurucu orta&#287;&#305; Matthew Liu, &#8220;Origin ve kurucular&#305;m&#305;z ve &ccedil;al&#305;&#351;anlar&#305;m&#305;z&#305;n [&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":[10,1],"tags":[],"editors":[87],"sponsored_companies":[],"class_list":["post-38593","post","type-post","status-publish","format-standard","hentry","category-defi-news","category-news","editors-linas-kmieliauskas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bir Ayda 4. 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