{"id":7950,"date":"2025-03-10T09:18:52","date_gmt":"2025-03-10T12:18:52","guid":{"rendered":"https:\/\/fenati.org.br\/?p=7950"},"modified":"2025-03-10T16:56:28","modified_gmt":"2025-03-10T19:56:28","slug":"stj-ataque-hacker-site-instavel-feriado-carnaval","status":"publish","type":"post","link":"https:\/\/homolog.fenati.org.br\/en\/stj-ataque-hacker-site-instavel-feriado-carnaval\/","title":{"rendered":"STJ sofre ataque hacker e site fica inst\u00e1vel durante feriado de Carnaval"},"content":{"rendered":"<p><strong>Ataque hacker &#8211;<\/strong> O Superior Tribunal de Justi\u00e7a (<a href=\"https:\/\/pt.wikipedia.org\/wiki\/Superior_Tribunal_de_Justi%C3%A7a\" target=\"_blank\" rel=\"noopener\">STJ<\/a>) foi alvo de uma tentativa de hackeamento na \u00faltima semana. O ataque cibern\u00e9tico n\u00e3o derrubou nenhum sistema da Corte e a autoria ainda n\u00e3o foi confirmada. O tipo de ataque acometido \u00e9 conhecido como DDoS, acr\u00f4nimo para Distributed Denial of Service (\u201cNega\u00e7\u00e3o de Distribui\u00e7\u00e3o de Servi\u00e7o\u201d, em portugu\u00eas).<\/p>\n<p>O DDoS acontece quando um hacker ou grupo cibercriminoso envia diversas tentativas de acesso simult\u00e2neas a um site, ou servi\u00e7o. Toda plataforma tem um limite m\u00e1ximo de uso, que quando atingido, faz com que a p\u00e1gina fique fora do ar por um breve ou longo per\u00edodo.<\/p>\n<p><a href=\"https:\/\/fenati.org.br\/reforma-tributaria-tributacao-profissional-pj\/\" target=\"_blank\" rel=\"noopener\"><strong>LEIA: Reforma tribut\u00e1ria vai alterar tributa\u00e7\u00e3o sobre o profissional PJ; entenda<\/strong><\/a><\/p>\n<p>Usu\u00e1rios que tentaram acessar o site do STJ encontraram dificuldades, com mensagens de erro tempor\u00e1rio. De acordo com a nota oficial do Tribunal, as tentativas de invas\u00e3o foram contidas pelas ferramentas de seguran\u00e7a adotadas pela institui\u00e7\u00e3o. Contudo, medidas emergenciais, como a valida\u00e7\u00e3o de acesso de usu\u00e1rios humanos, podem ter causado lentid\u00e3o no portal ao longo do dia.<\/p>\n<p>Diversos hackers an\u00f4nimos reivindicaram a autoria por redes sociais, como o X (Antigo Twitter). No entanto, o verdadeiro respons\u00e1vel pode ser o hacker conhecido como Azael, que comunica ofensivas desse tipo em endere\u00e7os de web no pa\u00eds h\u00e1 um bom tempo.<\/p>\n<p>Azael teria comunicado no dia anterior, um ataque cibern\u00e9tico ao STJ \u00e0s 8h45 da segunda-feira, onde realmente havia instabilidade na p\u00e1gina. O hacker afirmou em um e-mail enviado ao site CISO Advisor que realizou um \u201cataque de nega\u00e7\u00e3o de servi\u00e7o com 10 milh\u00f5es de conex\u00f5es por segundo\u201d. Esse tipo de ataque sobrecarrega os servidores do alvo, tomando o site inst\u00e1vel ou indispon\u00edvel.<\/p>\n<p>O Brasil tem sofrido diversos ataques cibern\u00e9ticos nos \u00faltimos anos. Em 2023, o pa\u00eds sofreu mais de 320 mil ataques, segundo uma pesquisa da ag\u00eancia NETSCOUT, e ocupa o segundo lugar no ranking mundial de ataques DDoS, atr\u00e1s apenas dos Estados Unidos.<\/p>\n<p>Alguns casos recentes incluem um ataque ao Instituto Nacional do Seguro Social (INSS), que pode ter resultado no vazamento de dados de 39 milh\u00f5es de pessoas. Al\u00e9m disso, o hacker UndefinedBrazil afirmou ter explorado uma falha cr\u00edtica no sistema do governo de S\u00e3o Paulo, extraindo informa\u00e7\u00f5es de 45 milh\u00f5es de cidad\u00e3os.<\/p>\n<p><em><strong>(Com informa\u00e7\u00f5es de TecMundo)<\/strong><\/em><br \/>\n<em><strong>(Foto: Reprodu\u00e7\u00e3o\/Freepik\/syda_productions)<\/strong><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Superior Tribunal de Justi\u00e7a enfrente instabilidade ap\u00f3s ataque; governo investiga autoria<\/p>","protected":false},"author":10,"featured_media":7951,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[13],"class_list":["post-7950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ti","tag-sindical"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>STJ sofre ataque hacker e site fica inst\u00e1vel durante feriado de Carnaval - 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