{"id":7720,"date":"2021-08-11T22:11:00","date_gmt":"2021-08-11T19:11:00","guid":{"rendered":"https:\/\/alfacash.blog\/?p=7720"},"modified":"2024-02-19T21:51:27","modified_gmt":"2024-02-19T18:51:27","slug":"maior-defi-hack-historia-poli-implora-hacker-retorna","status":"publish","type":"post","link":"https:\/\/alfacash.blog\/pt\/2021\/08\/11\/maior-defi-hack-historia-poli-implora-hacker-retorna\/","title":{"rendered":"O maior hack de DeFi da hist\u00f3ria: Poly implora e hacker retorna"},"content":{"rendered":"<p>O mundo da criptomoeda pode ser muito selvagem, de muitas maneiras. N\u00e3o \u00e9 nada estranho que algumas plataformas DeFi sejam hackeadas com frequ\u00eancia, mas o recente ataque \u00e0 Poly Network est\u00e1 fazendo hist\u00f3ria por v\u00e1rios motivos. Em primeiro lugar, este <strong>\u00e9 considerado o maior hack DeFi da hist\u00f3ria, j\u00e1 que mais de $613 milh\u00f5es foram roubados em um piscar de olhos<\/strong>. Em segundo lugar, a equipe da Poly implorou ao hacker para devolver o dinheiro, e o hacker realmente respondeu a essa ora\u00e7\u00e3o.<\/p>\n\n\n\n<p>Poly Network \u00e9 um <a href=\"https:\/\/alfacash.blog\/2020\/09\/09\/how-to-make-thousands-dollars-defi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Protocolo DeFi<\/a> que troca tokens em v\u00e1rios blockchains, incluindo Bitcoin, Ethereum e Binance Smart Chain (BSC). <a href=\"https:\/\/twitter.com\/PolyNetwork2\/status\/1425130017546149891\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Os ativos<\/a> envolvidos neste grande ataque estavam ETH, USDC, DAI, UNI, <a href=\"https:\/\/alfacash.blog\/2021\/06\/16\/what-happening-shiba-inu-coin-dog-themed-cryptos\/\" target=\"_blank\" rel=\"noreferrer noopener\">SHIB<\/a>, FEI, MATIC e v\u00e1rios tokens BSC; todos eles de membros da comunidade em geral. O hacker transferiu diferentes quantidades de cada token envolvido para suas pr\u00f3prias carteiras at\u00e9 atingir o pico de $613 milh\u00f5es.<\/p>\n\n\n\n<p>Al\u00e9m disso, parece que desta vez n\u00e3o \u00e9 um ataque de empr\u00e9stimo instant\u00e2neo ou um vazamento de chave privada, como de costume. De acordo com <a href=\"https:\/\/slowmist.medium.com\/the-root-cause-of-poly-network-being-hacked-ec2ee1b0c68f\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">a an\u00e1lise<\/a> pela empresa de seguran\u00e7a SlowMist, o hacker conseguiu mudar o papel do guardi\u00e3o no <a href=\"https:\/\/alfacash.blog\/2020\/12\/09\/what-are-smart-contracts-what-they-for\/\" target=\"_blank\" rel=\"noreferrer noopener\">contrato inteligente<\/a>. Dessa forma, eles poderiam \u201cconstruir uma transa\u00e7\u00e3o \u00e0 vontade e retirar qualquer quantia de fundos do contrato\u201d.<\/p>\n\n\n\n<p>Como resultado desse grande hack de DeFi, o <strong>A equipe da Poly Network publicou um comunicado para \u201cinstar\u201d o hacker a devolver os ativos roubados.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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=\"und\" dir=\"ltr\"><a href=\"https:\/\/t.co\/Yzw4oDenjC\">pic.twitter.com\/Yzw4oDenjC<\/a><\/p>- Poly Network (@ PolyNetwork2) <a href=\"https:\/\/twitter.com\/PolyNetwork2\/status\/1425123153009803267?ref_src=twsrc%5Etfw\">10 de agosto de 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>A publica\u00e7\u00e3o foi recebida com muitas cr\u00edticas e zombarias pela comunidade. Por um lado, havia usu\u00e1rios enviando parab\u00e9ns para <a href=\"https:\/\/alfacash.blog\/2020\/10\/04\/malware-can-steal-cryptos-how-avoid-it\/\" target=\"_blank\" rel=\"noreferrer noopener\">o hacker<\/a> e at\u00e9 mesmo pedindo \u00e0 equipe da Poly para inclu\u00ed-los na folha de pagamento. Por outro lado, v\u00e1rios membros da comunidade aproveitaram para fazer seus pr\u00f3prios pedidos ao hacker, deixando seus endere\u00e7os de carteira.<\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter 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\">Ei, hacker, se voc\u00ea est\u00e1 lendo isso, envie-me 2 milh\u00f5es de d\u00f3lares em moedas para o meu endere\u00e7o eth .. Isso mudaria minha vida \ud83e\udd23 0xa4957a22c6bE7285ff8d2D953858595527Ab2316<\/p>- Ivo \ud83c\udded\ud83c\uddf7 (@ivozetic) <a href=\"https:\/\/twitter.com\/ivozetic\/status\/1425149402411323393?ref_src=twsrc%5Etfw\">10 de agosto de 2021<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O maior hacker de DeFi devolve os fundos<\/strong><\/h2>\n\n\n\n<p><strong>Acredite ou n\u00e3o, o hacker realmente mostrou miseric\u00f3rdia. Ent\u00e3o, eles enviaram de volta mais de $260 milh\u00f5es em 11 de agosto<\/strong>, se n\u00e3o o valor total roubado. <a href=\"https:\/\/twitter.com\/PolyNetwork2\/status\/1425509322126024708\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">O recuperado<\/a> ativos incluem $3,3 milh\u00f5es em<a href=\"https:\/\/alfacash.blog\/2020\/11\/14\/ethereum-2-new-features-prices-more-ethereum-chains\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Ethereum<\/a>, $256 milh\u00f5es em tokens BSC e $1 milh\u00e3o no pol\u00edgono. O resto seria $269 milh\u00f5es em ETH e $84 milh\u00f5es em MATIC.<\/p>\n\n\n\n<p>Portanto, o hacker ainda possui cerca de $353 milh\u00f5es do ataque. N\u00e3o \u00e9 o <a href=\"https:\/\/alfacash.blog\/2021\/07\/08\/top-5-biggest-crypto-hacks-history\/\" target=\"_blank\" rel=\"noreferrer noopener\">maior hack de criptografia da hist\u00f3ria<\/a>, mas <em>isto \u00e9<\/em> um deles. Com o valor original, o hack da Poly Network superaria at\u00e9 mesmo o (in) famoso ataque Coincheck em 2018. Sem ele, ainda est\u00e1 em quarto lugar por quantidade roubada.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-1024x678.jpg\" alt=\"Greatest-DeFi-hacker-Poly\" class=\"wp-image-7727\" srcset=\"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-1024x678.jpg 1024w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-300x199.jpg 300w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-150x99.jpg 150w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-18x12.jpg 18w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-270x180.jpg 270w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-770x510.jpg 770w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-768x508.jpg 768w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-778x515.jpg 778w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-370x245.jpg 370w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-554x367.jpg 554w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-306x202.jpg 306w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-260x172.jpg 260w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280-87x58.jpg 87w, https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/red-matrix-5031496_1280.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Imagem do Dr. StClaire de Pixabay<\/figcaption><\/figure><\/div>\n\n\n\n<p>Apesar da bagun\u00e7a, os pre\u00e7os do Polygon e de todos os ativos envolvidos est\u00e3o subindo mais. Esse primeiro ativo est\u00e1 em $1.4 por moeda, enquanto ETH est\u00e1 acima de $3.200 por token. <a href=\"https:\/\/alfacash.blog\/2021\/04\/08\/alfacash-is-now-supporting-binance-coin-bnb-on-binance-smart-chain\/\" target=\"_blank\" rel=\"noreferrer noopener\">BNB<\/a> est\u00e1 em $400 e UNI em $29 [CoinMarketCap]. A capitaliza\u00e7\u00e3o de mercado da criptomoeda cresceu mais de 23% na semana passada, sem ser afetada por este grande ataque.<\/p>\n\n\n\n<p><br><em>Imagem em destaque pelo Dr. StClaire \/ Pixabay<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><em>Quer negociar ETH, BNB e outros tokens? Voc\u00ea consegue<\/em>&nbsp;<em>com seguran\u00e7a&nbsp;<\/em><em><a href=\"https:\/\/www.alfa.cash\/buy\/bitcoin\" target=\"_blank\" rel=\"noreferrer noopener\">em Alfacash<\/a><\/em><em>! E n\u00e3o se esque\u00e7a de que estamos falando sobre isso e muitas outras coisas em nossas redes sociais.<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/twitter.com\/alfacash_crypto\" target=\"_blank\" rel=\"noreferrer noopener\">Twitter<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/t.me\/AlfacashCommunity\" target=\"_blank\" rel=\"noreferrer noopener\">Telegrama<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.facebook.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Facebook<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/www.instagram.com\/alfacashstore\" target=\"_blank\" rel=\"noreferrer noopener\">Instagram<\/a> * <a href=\"https:\/\/www.youtube.com\/channel\/UCOl4fdRHj8AseQ5b6z9udaw\" target=\"_blank\" rel=\"noreferrer noopener\">YouTube<\/a>&nbsp;*&nbsp;<a href=\"https:\/\/vk.com\/alfacashcrypto\" target=\"_blank\" rel=\"noreferrer noopener\">Vkontakte<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Um hacker aleat\u00f3rio realizou o maior hack DeFi da hist\u00f3ria para a plataforma Poly Network. Ent\u00e3o, algo muito estranho aconteceu. <\/p>","protected":false},"author":5,"featured_media":7729,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[47],"tags":[299,218,135,84,186,394],"class_list":{"0":"post-7720","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-market-trends-alfacash","8":"tag-attacks","9":"tag-cryptocurrency-market","10":"tag-cybersecurity","11":"tag-defi","12":"tag-hack","13":"tag-poly-network"},"featured_image_src":"https:\/\/alfacash.blog\/wp-content\/uploads\/2021\/08\/matrix-5028024_1280-scaled.jpg","author_info":{"display_name":"Isabel P\u00e9rez","author_link":"https:\/\/alfacash.blog\/pt\/author\/isabel\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Greatest DeFi hack in history: Poly begs and hacker returns<\/title>\n<meta name=\"description\" content=\"A random hacker pulled off the greatest DeFi hack in history to the platform Poly Network. 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