{"id":39973,"date":"2026-04-15T14:48:32","date_gmt":"2026-04-15T14:48:32","guid":{"rendered":"https:\/\/99bitcoins.com\/br\/?p=39973"},"modified":"2026-04-15T14:48:32","modified_gmt":"2026-04-15T14:48:32","slug":"protocolo-cripto-cow-protocol-interrompe-servicos-apos-grande-incidente-de-sequestro-de-dns","status":"publish","type":"post","link":"https:\/\/99bitcoins.com\/br\/noticias\/pre-vendas\/protocolo-cripto-cow-protocol-interrompe-servicos-apos-grande-incidente-de-sequestro-de-dns\/","title":{"rendered":"Protocolo cripto CoW Protocol interrompe servi\u00e7os ap\u00f3s grande incidente de sequestro de DNS"},"content":{"rendered":"<p>Um sofisticado ataque de sequestro de DNS (DNS hijacking) atingiu o CoW Crypto Swap em 14 de abril de 2026, for\u00e7ando a interrup\u00e7\u00e3o total do protocolo e deixando os traders em alerta. Os dados de pre\u00e7o do token COW permanecem escassos logo ap\u00f3s o ocorrido; <a class=\"general-link\" href=\"https:\/\/www.ainvest.com\/es\/news\/cow-swap-hijack-volume-collapse-token-price-resilience-2604\/\" target=\"_blank\" rel=\"noopener nofollow\">relat\u00f3rios preliminares<\/a> sugerem que o volume despencou enquanto o token em si se manteve surpreendentemente firme, um sinal divergente que levanta mais perguntas do que respostas. O cen\u00e1rio completo do preju\u00edzo ainda est\u00e1 sendo definido.<\/p>\n<p>A empresa de seguran\u00e7a Blockaid sinalizou a viola\u00e7\u00e3o pela primeira vez aproximadamente \u00e0s 14:54 UTC, detectando que atacantes haviam assumido o controle dos registros de dom\u00ednio para <em>swap.cow.fi<\/em> e <em>cow.fi<\/em> no n\u00edvel do registrador, redirecionando usu\u00e1rios reais para um clone id\u00eantico projetado para drenar carteiras.<\/p>\n<p>Dados on-chain <a class=\"general-link\" href=\"https:\/\/news.bitcoin.com\/cow-protocol-halts-trading-after-frontend-domain-hijack\/\" target=\"_blank\" rel=\"noopener nofollow\">indicam<\/a> que pelo menos 1 milh\u00e3o de USD em ativos de usu\u00e1rios foram desviados nas primeiras tr\u00eas horas, incluindo uma \u00fanica intercepta\u00e7\u00e3o de 219 ETH da carteira de um trader. A CoW DAO emitiu avisos de emerg\u00eancia <a class=\"general-link\" href=\"https:\/\/www.coindesk.com\/tech\/2026\/04\/14\/popular-defi-platform-warns-users-to-stay-away-from-its-site-after-security-breach\" target=\"_blank\" rel=\"noopener nofollow\">nas redes sociais \u00e0s 15:41 UTC<\/a>, aconselhando os usu\u00e1rios a interromper todas as intera\u00e7\u00f5es e revogar aprova\u00e7\u00f5es de tokens via Revoke.cash para qualquer transa\u00e7\u00e3o assinada ap\u00f3s o hor\u00e1rio de 14:54 UTC. Fundamentalmente, os contratos inteligentes principais n\u00e3o foram afetados; trata-se de um ataque de frontend, n\u00e3o de uma explora\u00e7\u00e3o no n\u00edvel do protocolo.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"500\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">UPDATE: The swap dot cow dot fi domain is currently locked and not accessible. We are working with security experts to assert control over the domain while it is locked, but we *do not* expect it to be live again tonight.<\/p>\n<p>For those who rely on CoW Swap daily, we have spun up a\u2026 <a href=\"https:\/\/t.co\/gtoeMfxYEy\" rel=\"nofollow\" target=\"_blank\">https:\/\/t.co\/gtoeMfxYEy<\/a><\/p>\n<p>&mdash; CoW DAO (@CoWSwap) <a href=\"https:\/\/twitter.com\/CoWSwap\/status\/2044168242743390364?ref_src=twsrc%5Etfw\" rel=\"nofollow\" target=\"_blank\">April 14, 2026<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>O incidente ocorre em um momento em que ataques de frontend em DeFi est\u00e3o se tornando um padr\u00e3o desconfort\u00e1vel em 2026, colocando o modelo de seguran\u00e7a voltado ao usu\u00e1rio de todo o setor sob forte escrut\u00ednio. A capacidade do token COW em superar o choque de volume depende fortemente da rapidez com que a confian\u00e7a e o controle do dom\u00ednio puderem ser restaurados.<\/p>\n<h2>O pre\u00e7o do token cripto COW pode se recuperar ap\u00f3s o choque de volume do sequestro de DNS?<\/h2>\n<div class=\"chart crypto-chart-instance\" id=\"crypto_chart_69e8e32d3c320\"\n\tdata-coin-id=\"cow-protocol\">\n\t<div class=\"chart__header\">\n\t\t<div class=\"chart__info\">\n\t\t\t<div class=\"chart__info-icon\">\n\t\t\t\t<img id=\"crypto_chart_69e8e32d3c320-chart__info-icon-img\" \/>\n\t\t\t\t<div class=\"chart__info-name\" id=\"crypto_chart_69e8e32d3c320-chart__info-name\"><\/div>\n\t\t\t\t<div class=\"chart__info-symbol\" id=\"crypto_chart_69e8e32d3c320-chart__info-symbol\"><\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"chart__info-current\">\n\t\t\t\t<div class=\"chart__info-price\" id=\"crypto_chart_69e8e32d3c320-chart__info-price\"><\/div>\n\t\t\t\t<div class=\"chart__info-change\" id=\"crypto_chart_69e8e32d3c320-chart__info-change\"><\/div>\n\t\t\t<\/div>\n\n\t\t\t<div class=\"chart__info-extra\">\n\t\t\t\t<div class=\"chart__info-label\">Market Cap<\/div>\n\t\t\t\t<div class=\"chart__info-marketcap\" id=\"crypto_chart_69e8e32d3c320-chart__info-marketcap\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t<div class=\"chart__controls\">\n\t\t\t<div class=\"chart__controls-group\">\n\t\t\t\t<button class=\"chart__button chart__button--24h\"\n\t\t\t\t\tid=\"crypto_chart_69e8e32d3c320-btn-24h\">24h<\/button>\n\t\t\t\t<button class=\"chart__button chart__button--7d\"\n\t\t\t\t\tid=\"crypto_chart_69e8e32d3c320-btn-7d\">7d<\/button>\n\t\t\t\t<button class=\"chart__button chart__button--30d\"\n\t\t\t\t\tid=\"crypto_chart_69e8e32d3c320-btn-30d\">30d<\/button>\n\t\t\t\t<button class=\"chart__button chart__button--1y\"\n\t\t\t\t\tid=\"crypto_chart_69e8e32d3c320-btn-1y\">1y<\/button>\n\t\t\t\t<button class=\"chart__button chart__button--all-time\"\n\t\t\t\t\tid=\"crypto_chart_69e8e32d3c320-btn-all-time\">All Time<\/button>\n\t\t\t<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"chart__container\">\n\t\t<canvas class=\"chart__canvas\" id=\"crypto_chart_69e8e32d3c320-cryptoChart\"><\/canvas>\n\t<\/div>\n<\/div>\n\n<p>N\u00fameros confi\u00e1veis de pre\u00e7o para o COW na janela imediata p\u00f3s-incidente s\u00e3o escassos, um efeito colateral tanto da interrup\u00e7\u00e3o do servi\u00e7o quanto do car\u00e1ter recente do evento. O que os dados confirmam: <a class=\"general-link\" href=\"https:\/\/www.ainvest.com\/es\/news\/cow-swap-hijack-volume-collapse-token-price-resilience-2604\/\" target=\"_blank\" rel=\"noopener nofollow\">o volume de negocia\u00e7\u00e3o despencou bruscamente ap\u00f3s o sequestro, enquanto o token COW demonstrou uma resili\u00eancia de pre\u00e7o not\u00e1vel,<\/a> uma diverg\u00eancia que pode significar duas coisas muito diferentes dependendo da interpreta\u00e7\u00e3o.<\/p>\n<p>O colapso do volume sem um colapso correspondente no pre\u00e7o muitas vezes sinaliza que os vendedores ainda n\u00e3o entraram em p\u00e2nico. Isso \u00e9 levemente encorajador. Mas um volume baixo tamb\u00e9m significa que a descoberta de pre\u00e7o n\u00e3o \u00e9 confi\u00e1vel; uma \u00fanica ordem de venda grande em um ambiente de protocolo interrompido pode movimentar o mercado drasticamente.<\/p>\n<p><a class=\"general-link\" href=\"https:\/\/whale-alert.io\/stories\/f0a5014673dc53\/CoW-Swap-domain-locked-after-frontend-compromise-team-launches-temporary-UI-and-urges-caution\" target=\"_blank\" rel=\"noopener nofollow\">A equipe lan\u00e7ou uma interface de usu\u00e1rio secund\u00e1ria tempor\u00e1ria<\/a> enquanto trabalha para retomar o controle da conta do registrador comprometida, fornecendo uma alternativa operacional parcial.<\/p>\n<figure id=\"attachment_343728\" class=\"wp-caption alignnone\" style=\"width: 1024px\" aria-describedby=\"caption-attachment-343728\"><img decoding=\"async\" class=\"size-large wp-image-343728\" src=\"https:\/\/99bitcoins.com\/wp-content\/uploads\/2026\/04\/COWUSD_2026-04-15_13-40-13-1024x604.png\" alt=\"\" width=\"1024\" height=\"604\" \/><figcaption id=\"caption-attachment-343728\" class=\"wp-caption-text\">Fonte: <a class=\"general-link\" href=\"https:\/\/www.tradingview.com\/symbols\/COWUSDT\/\" target=\"_blank\" rel=\"noopener nofollow\">Tradingview<\/a><\/figcaption><\/figure>\n<p>Toda essa situa\u00e7\u00e3o do COW depende agora de qu\u00e3o limpa e r\u00e1pida ser\u00e1 a recupera\u00e7\u00e3o, pois se a equipe entregar um relat\u00f3rio p\u00f3s-incidente claro, restaurar tudo rapidamente e n\u00e3o surgirem novos problemas, \u00e9 nesse momento que os usu\u00e1rios recuperam a confian\u00e7a e o pre\u00e7o pode voltar aos n\u00edveis pr\u00e9-incidente, \u00e0s vezes at\u00e9 mais forte do que antes.<\/p>\n<p>No entanto, a janela de risco ainda est\u00e1 aberta, e se surgirem mais perdas ou se a situa\u00e7\u00e3o do dom\u00ednio se arrastar por alguns dias, essa incerteza come\u00e7ar\u00e1 a abalar seriamente a confian\u00e7a e, uma vez que ela caia, at\u00e9 os detentores mais leais come\u00e7am a sair.<\/p>\n<p>Portanto, isso n\u00e3o \u00e9 mais apenas uma configura\u00e7\u00e3o t\u00e9cnica; \u00e9 uma reconstru\u00e7\u00e3o de confian\u00e7a, e a velocidade e transpar\u00eancia da resposta decidir\u00e3o se isso se tornar\u00e1 uma recupera\u00e7\u00e3o ou um decl\u00ednio mais acentuado.<\/p>\n<p>Os investidores que acompanham o COW devem monitorar de perto o cronograma do relat\u00f3rio p\u00f3s-incidente da CoW DAO. A rapidez da transpar\u00eancia, e n\u00e3o apenas a resolu\u00e7\u00e3o t\u00e9cnica, impulsionar\u00e1 o sentimento aqui.<\/p>\n<h2>Bitcoin Hyper foca na confian\u00e7a da infraestrutura enquanto os riscos de frontend em DeFi se acumulam<\/h2>\n<p>O incidente com o CoW Swap \u00e9 um lembrete enf\u00e1tico de que protocolos descentralizados ainda podem carregar superf\u00edcies de ataque profundamente centralizadas \u2014 o registrador de dom\u00ednio, neste caso, provou ser o elo mais fraco em um sistema robusto. \u00c9 o tipo de evento que faz os investidores reavaliarem silenciosamente onde reside realmente o risco de infraestrutura.<\/p>\n<p><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/news\/altcoins\/ledger-cto-ai-crypto-phishing-scams-warning\/\" target=\"_blank\" rel=\"noopener\">Ataques de frontend e do estilo phishing contra usu\u00e1rios de cripto t\u00eam aumentado de forma constante<\/a>, e o apelo da infraestrutura de Camada 2 constru\u00edda sobre a seguran\u00e7a da camada base do Bitcoin cresce nesse contexto.<\/p>\n<p><iframe loading=\"lazy\" title=\"Best 3 Crypto and Crypto Presales to Buy in April 2026?!\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/HiincMFtgF0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/br\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">O Bitcoin Hyper (HYPER)<\/a> est\u00e1 se posicionando diretamente nesse cen\u00e1rio. Apresentando-se como a primeira Camada 2 do Bitcoin com integra\u00e7\u00e3o \u00e0 M\u00e1quina Virtual Solana (SVM), o projeto promete um desempenho superior \u00e0 velocidade da Solana, herdando ao mesmo tempo a seguran\u00e7a e a confian\u00e7a fundamentais do Bitcoin \u2014 abordando as limita\u00e7\u00f5es hist\u00f3ricas do Bitcoin em uma \u00fanica arquitetura: transa\u00e7\u00f5es lentas, taxas altas e programabilidade limitada.<\/p>\n<p>A pr\u00e9-venda j\u00e1 arrecadou 32.407.295,54 USD ao pre\u00e7o atual de 0,0136786 USD, com recompensas de staking dispon\u00edveis para os participantes iniciais. Os recursos incluem uma Ponte Can\u00f4nica Descentralizada para transfer\u00eancias de BTC e execu\u00e7\u00e3o de contratos inteligentes de alta velocidade e baixo custo. <a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/news\/pr-news\/bitcoin-drops-below-71k-as-oil-shock-hits-markets-but-hypers-presale-draws-attention\/\" target=\"_blank\" rel=\"noopener\">O projeto tem atra\u00eddo aten\u00e7\u00e3o constante mesmo durante turbul\u00eancias mais amplas do mercado<\/a> \u2014 embora pr\u00e9-vendas tragam riscos reais, incluindo a falta de liquidez do token at\u00e9 o lan\u00e7amento e nenhuma garantia de listagem em exchanges.<\/p>\n<p>Para atualiza\u00e7\u00f5es, <a class=\"general-link\" href=\"https:\/\/twitter.com\/BTC_Hyper2\" target=\"_blank\" rel=\"noopener nofollow\">siga o projeto Bitcoin Hyper no X<\/a> e <a class=\"general-link\" href=\"https:\/\/t.me\/btchyperz\" target=\"_blank\" rel=\"noopener nofollow\">participe do canal oficial no Telegram<\/a>.<\/p>\n<p><strong><a class=\"general-link\" href=\"https:\/\/99bitcoins.com\/br\/visit\/bitcoinhyper\" target=\"_blank\" rel=\"nofollow noopener sponsored\">Visite o Bitcoin Hyper.<\/a><\/strong><\/p>\n<p><strong>Siga o 99Bitcoins no <a class=\"general-link\" href=\"https:\/\/twitter.com\/99BitcoinsHQ\" target=\"_blank\" rel=\"nofollow noopener\">X (Twitter)<\/a> para as \u00faltimas atualiza\u00e7\u00f5es do mercado, e inscreva-se no <a class=\"general-link\" href=\"https:\/\/www.youtube.com\/c\/99Bitcoins\" target=\"_blank\" rel=\"nofollow noopener\">YouTube<\/a> para an\u00e1lises di\u00e1rias de especialistas.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O CoW Swap interrompeu todos os servi\u00e7os ap\u00f3s um ataque de sequestro de DNS em 14 de abril de 2026, que desviou mais de 1 milh\u00e3o de USD em ativos de usu\u00e1rios. Saiba o que aconteceu, o que isso significa para o pre\u00e7o do token COW e o que os investidores devem acompanhar a seguir.<\/p>\n","protected":false},"author":136254,"featured_media":39968,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[8],"tags":[1788],"coin":[2],"class_list":["post-39973","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pre-vendas","tag-cow-protocol"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Protocolo cripto CoW Protocol interrompe servi\u00e7os ap\u00f3s grande incidente de sequestro de DNS - 99Bitcoins Brasil<\/title>\n<meta name=\"description\" content=\"Um sofisticado ataque de sequestro de DNS (DNS hijacking) atingiu o CoW Crypto Swap em 14 de abril de 2026, for\u00e7ando a interrup\u00e7\u00e3o total do protocolo e deixando os traders em alerta\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/99bitcoins.com\/br\/noticias\/pre-vendas\/protocolo-cripto-cow-protocol-interrompe-servicos-apos-grande-incidente-de-sequestro-de-dns\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protocolo cripto CoW Protocol interrompe servi\u00e7os ap\u00f3s grande incidente de sequestro de DNS - 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