{"id":29270,"date":"2022-10-07T07:12:49","date_gmt":"2022-10-07T07:12:49","guid":{"rendered":"https:\/\/bitcoinwisdom.com\/?p=29270"},"modified":"2022-10-13T08:40:52","modified_gmt":"2022-10-13T08:40:52","slug":"binance-hack-bnb-chain-halted-500m-stolen","status":"publish","type":"post","link":"https:\/\/bitcoinwisdom.com\/sv\/binance-hack-bnb-chain-halted-500m-stolen\/","title":{"rendered":"Binance Hack: BNB-kedjan stoppad, mer \u00e4n $100M stulen"},"content":{"rendered":"<ul class=\"wp-block-list\"><li><strong>BNB Chain, utnyttjades av en attack som f\u00f6rblir oidentifierad och enligt PeckShield har mer \u00e4n $500 miljoner stulits. <\/strong><\/li><li><strong>Blockkedjan har stoppats av validerarna som arbetar med att uppdatera noderna och \u00e5tg\u00e4rda felet som orsakade hacket.<\/strong><\/li><li><strong>Den inbyggda kors-kedjekommunikationen mellan BNB Beacon Chain och BNB Smart Chain \u00e4r inaktiverad eftersom det var BSC Token Hub d\u00e4r attacken uppstod. <\/strong><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p>Kryptomarknaden p\u00e5 fredagen bevittnade att v\u00e4rldens st\u00f6rsta kryptovaluta, <a class=\"wpil_keyword_link\" href=\"https:\/\/bitcoinwisdom.com\/sv\/binance-review\/\" title=\"Binance\" data-wpil-keyword-link=\"linked\">Binance<\/a>s BNB Chain, utnyttjades av en attack som f\u00f6rblir oidentifierad, men enligt data fr\u00e5n blockchain-s\u00e4kerhetsf\u00f6retaget PeckShield \u00e4r beloppet som attacken gjorde bort med mer \u00e4n $500 miljoner, vilket f\u00f6rmodligen kan vara en av de dyraste attackerna i v\u00e4rlden av DeFi.<\/p>\n\n\n\n<p>BNB Chain \u00e4r den tredje st\u00f6rsta kedjan med totalt v\u00e4rde l\u00e5st (TVL) och har m\u00e5nga DeFi-projekt som k\u00f6rs p\u00e5 den dagligen. Men efter attacken som implementerades av hackern stoppades kedjan och det verkar som att validatorerna g\u00f6r alla tunga lyft som kr\u00e4vs f\u00f6r att f\u00e5 tillbaka blockkedjan online s\u00e5 snart som m\u00f6jligt. <\/p>\n\n\n\n<p>Binances vd Changpeng Zhao, \u00e4ven k\u00e4nd som CZ, bekr\u00e4ftade att han vid attacktillf\u00e4llet sov och n\u00e4r han reste sig hade validatorerna redan pausat blockkedjan. Exploateringen implementerades p\u00e5 BSC Token Hub, bryggan mellan BNB Beacon Chain (BEP2) och BNB Chain (BEP20 eller BSC).<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>&quot;En exploatering p\u00e5 en bro med tv\u00e4rkedja, BSC Token Hub, resulterade i extra BNB. Vi har bett alla validerare att tillf\u00e4lligt st\u00e4nga av BSC. Fr\u00e5gan \u00e4r innesluten nu. Dina pengar \u00e4r s\u00e4kra. Vi ber om urs\u00e4kt f\u00f6r besv\u00e4ret och kommer att ge ytterligare uppdateringar.&quot;<\/p><cite>CZ <a href=\"https:\/\/twitter.com\/cz_binance\/status\/1578171072067031042\" class=\"ek-link\" rel=\"nofollow noopener\" target=\"_blank\">twittrade<\/a>.<\/cite><\/blockquote>\n\n\n\n<p>I ett annat Twitter-inl\u00e4gg tillade VD:n f\u00f6r Binance att den inf\u00f6dda tv\u00e4rkedjekommunikationen mellan BNB Beacon Chain och BNB Smart Chain \u00e4r inaktiverad eftersom det var Binance BSC Token Hub som p\u00e5verkades av hacket. Dessutom kommer utvecklarna att g\u00f6ra blockkedjan live n\u00e4r angriparna har stoppats.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Update\ud83d\udce2 BSC-validerare samordnar f\u00f6r att ta tillbaka BNB Smart Chain (BSC) om en timme med den senaste versionen <a href=\"https:\/\/t.co\/d2gIsRlGDC\" rel=\"nofollow\">https:\/\/t.co\/d2gIsRlGDC<\/a><br><br>Det inkluderar:<br>1. Stoppa hackerkonton fr\u00e5n att agera<br><br>1\/2<\/p>\u2014 BNB Chain (@BNBCHAIN) <a href=\"https:\/\/twitter.com\/BNBCHAIN\/status\/1578249467362308097?ref_src=twsrc%5Etfw\" rel=\"nofollow noopener\" target=\"_blank\">7 oktober 2022<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Zhao bekr\u00e4ftade ocks\u00e5 att initiala uppskattningar f\u00f6r medel som tagits bort fr\u00e5n BSC \u00e4r mellan $100 miljoner \u2013 $110 miljoner, men data fr\u00e5n PeckShield citerar ett mycket h\u00f6gre belopp. \u00c4ven om ett officiellt belopp \u00e4nnu inte har deklarerats av kryptob\u00f6rsen, kan det vara det <a href=\"https:\/\/www.reddit.com\/r\/bnbchainofficial\/comments\/xxjkpy\/temporary_pause_of_bsc\/\" class=\"ek-link\" rel=\"nofollow noopener\" target=\"_blank\">bekr\u00e4ftad<\/a> att &quot;uppskattningsvis $7M redan har frysts.&quot;<\/p>\n\n\n\n<p>Popul\u00e4ra kryptoanalytiker ZachXBT och Sam Sun arbetade tillsammans f\u00f6r att ta reda p\u00e5 orsaken till hela attacken och det var en bugg i blockkedjan som gjorde det m\u00f6jligt f\u00f6r angriparen att skapa tokens ur tomma intet. F\u00f6r att vara kortfattad, attacken \u00f6vertygade blockkedjan att \u00f6verf\u00f6ra 1 miljon BNB-tokens, den ursprungliga tokenen f\u00f6r Binance-kryptob\u00f6rsen, tv\u00e5 g\u00e5nger i tv\u00e5 separata transaktioner. <\/p>\n\n\n\n<p>\u00c4ven om det fanns mer \u00e4n 500 miljoner tokens i cross-chain-bron, f\u00f6rs\u00f6kte hacket h\u00e5lla sig under radarn och tog bara 2 miljoner tokens vilket uppg\u00e5r till mer \u00e4n $500 miljoner. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>&quot;Det fanns en bugg i s\u00e4ttet att Binance Bridge verifierade bevis som kunde ha till\u00e5tit angripare att f\u00f6rfalska godtyckliga meddelanden. Lyckligtvis f\u00f6rfalskade angriparen h\u00e4r bara tv\u00e5 meddelanden, men skadan kunde ha varit mycket v\u00e4rre.\u201d <\/p><cite>sa Sun.<\/cite><\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<p><a href=\"https:\/\/twitter.com\/cz_binance\/status\/1578171072067031042\" rel=\"nofollow noopener\" target=\"_blank\"><\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>BNB Chain, utnyttjades av en attack som f\u00f6rblir oidentifierad och enligt PeckShield har mer \u00e4n $500 miljoner stulits. Blockkedjan har stoppats av validerarna som arbetar med att uppdatera noderna och \u00e5tg\u00e4rda felet som orsakade hacket. Den inhemska tv\u00e4rkedjekommunikationen mellan BNB Beacon Chain och BNB Smart [\u2026]<\/p>","protected":false},"author":21,"featured_media":29277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_editorskit_title_hidden":false,"_editorskit_reading_time":2,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","_uag_custom_page_level_css":"","footnotes":""},"categories":[190,12],"tags":[175,479],"class_list":["post-29270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-news","category-news","tag-binance","tag-bnb"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance.png",1200,675,false],"thumbnail":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance-500x330.png",500,330,true],"medium":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance-300x169.png",300,169,true],"medium_large":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance-768x432.png",640,360,true],"large":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance-1024x576.png",640,360,true],"1536x1536":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance.png",1200,675,false],"2048x2048":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance.png",1200,675,false],"trp-custom-language-flag":["https:\/\/bitcoinwisdom.com\/wp-content\/uploads\/2022\/10\/Binance-18x10.png",18,10,true]},"uagb_author_info":{"display_name":"Parth Dubey","author_link":"https:\/\/bitcoinwisdom.com\/sv\/author\/parth\/"},"uagb_comment_info":0,"uagb_excerpt":"BNB Chain, was exploited by an attack that remains unidentified and according to PeckShield, more than $500 million have been stolen. The blockchain has been halted by the validators who are working on updating the nodes and fixing the error that caused the hack. The native cross-chain communication between BNB Beacon Chain and BNB Smart&hellip;","_links":{"self":[{"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/posts\/29270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/comments?post=29270"}],"version-history":[{"count":0,"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/posts\/29270\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/media\/29277"}],"wp:attachment":[{"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/media?parent=29270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/categories?post=29270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bitcoinwisdom.com\/sv\/wp-json\/wp\/v2\/tags?post=29270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}