{"id":33805,"date":"2025-04-23T16:59:42","date_gmt":"2025-04-23T14:59:42","guid":{"rendered":"https:\/\/mailcommsgroup.com\/?p=33805"},"modified":"2025-04-29T16:05:22","modified_gmt":"2025-04-29T14:05:22","slug":"el-phishing-um-dos-maiores-desafios-da-seguranca-cibernetica","status":"publish","type":"post","link":"https:\/\/mailcommsgroup.com\/pt\/blog\/el-phishing-um-dos-maiores-desafios-da-seguranca-cibernetica\/","title":{"rendered":"Phishing, um grande desafio em mat\u00e9ria de ciberseguran\u00e7a"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row type=&#8221;grid&#8221; css=&#8221;.vc_custom_1547557263471{margin-bottom: 0px !important;padding-bottom: 0px !important;}&#8221;][vc_column dp_animation=&#8221;&#8221; el_class=&#8221;El nuevo reglamento europeo obliga a recabar el consentimiento expl\u00edcito para el tratamiento de los datos de car\u00e1cter personal&#8221; font_color=&#8221;#81d742&#8243;][vc_single_image image=&#8221;33812&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;][vc_raw_html css=&#8221;&#8221;]PHN0eWxlPiAKCi5lbnRyeS1jb250ZW50IGEgeyBjb2xvcjogIzBmNjQ1Zjt9IAoKCjwvc3R5bGU+[\/vc_raw_html][\/vc_column][\/vc_row][vc_row type=&#8221;grid&#8221; css=&#8221;.vc_custom_1679050935288{margin-top: 0px !important;padding-top: 0px !important;}&#8221;][vc_column dp_animation=&#8221;&#8221; css=&#8221;.vc_custom_1547557427896{padding-top: 0px !important;}&#8221;][vc_empty_space height=&#8221;80px&#8221; css=&#8221;.vc_custom_1740562626171{margin-top: -70px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1745398795355{padding-top: 50px !important;padding-right: 50px !important;padding-bottom: 50px !important;padding-left: 50px !important;background-color: #F2F2F2 !important;}&#8221; dp_animation=&#8221;&#8221;]<span style=\"font-size: 20px;\"><strong>\u00cdndice  <\/strong><\/span><\/p>\n<ol>\n<li><a href=\"#uno\">O que \u00e9 phishing?<\/a><\/li>\n<li><a href=\"#dos\">O que \u00e9 que as empresas podem fazer para evitar o phishing?<\/a><\/li>\n<li><a href=\"#tres\">Como \u00e9 que o MailComms Group te ajuda a evitar o phishing?<\/a><\/li>\n<\/ol>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221; dp_animation=&#8221;&#8221;]O Instituto Nacional de Ciberseguran\u00e7a (INCIBE) contabilizou mais de 97.000 incidentes de ciberseguran\u00e7a em Espanha em 2024, de acordo com o seu \u00faltimo relat\u00f3rio anual. <strong><a href=\"https:\/\/www.incibe.es\/incibe\/sala-de-prensa\/incibe-presenta-su-balance-de-ciberseguridad-2024-con-mas-de-97000-incidentes\">no seu \u00faltimo relat\u00f3rio anual,<\/a><\/strong> publicado recentemente. Destes, 43,2 % correspondem a fraudes em linha (mais de 38 000 incidentes). <strong> <em>O phishing<\/em> lidera esta categoria com 21 751 casos.<\/strong> <\/p>\n<p>Este n\u00famero \u00e9 consistente com outro recentemente publicado pela organiza\u00e7\u00e3o de consumidores OCU, que afirma que as consultas e queixas que trataram por esta <strong>pr\u00e1tica criminosa aumentaram 166% em 2024 em compara\u00e7\u00e3o com 2023<\/strong>. Os dados s\u00e3o importantes para o contexto, mas, neste caso, a experi\u00eancia pessoal funciona: quem n\u00e3o recebeu um e-mail ou SMS suspeito ultimamente?[\/vc_column_text][vc_empty_space height=&#8221;110px&#8221; css=&#8221;.vc_custom_1745398798458{margin-top: -100px !important;}&#8221; el_id=&#8221;uno&#8221;][vc_column_text css=&#8221;.vc_custom_1745398051915{padding-top: 15px !important;padding-right: 15px !important;padding-bottom: 15px !important;padding-left: 15px !important;background-color: #47d7ac !important;}&#8221; dp_animation=&#8221;&#8221;]<\/p>\n<h2 style=\"margin-top: 0;\"><span style=\"color: #000000;\"><strong>O que \u00e9 phishing?<\/strong><\/span><\/h2>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221; dp_animation=&#8221;&#8221;]<em>O phishing<\/em> \u00e9 uma t\u00e9cnica de engenharia social utilizada pelos cibercriminosos para obter informa\u00e7\u00f5es confidenciais dos utilizadores atrav\u00e9s do engano. <strong>Atrav\u00e9s de falsos e-mails ou SMS, tentam &#8220;pescar&#8221; dados sens\u00edveis<\/strong>, como palavras-passe, n\u00fameros de cart\u00f5es, c\u00f3digos CVV ou credenciais de in\u00edcio de sess\u00e3o, fazendo-se passar por entidades leg\u00edtimas.<\/p>\n<p>O objetivo dos criminosos \u00e9 utilizar os dados para, por exemplo, fazer transfer\u00eancias para as suas contas sem o consentimento dos titulares das contas que, quando se apercebem, j\u00e1 n\u00e3o podem reverter as transac\u00e7\u00f5es.  <strong>O sector financeiro \u00e9 o mais afetado por esta pr\u00e1tica, mas outros sectores, como os seguros, os servi\u00e7os p\u00fablicos e as telecomunica\u00e7\u00f5es, tamb\u00e9m s\u00e3o regularmente afectados.<\/strong><\/p>\n<p>Para al\u00e9m da seguran\u00e7a digital, as empresas investem muitos recursos em ac\u00e7\u00f5es de sensibiliza\u00e7\u00e3o para avisar os seus clientes sobre a situa\u00e7\u00e3o e recomendam que n\u00e3o cliquem em liga\u00e7\u00f5es em SMS ou e-mails, mesmo que pare\u00e7am vir das pr\u00f3prias empresas. Nestes sectores: <\/p>\n<ul>\n<li>Os contratos, ap\u00f3lices ou empr\u00e9stimos s\u00e3o <strong>assinados atrav\u00e9s de liga\u00e7\u00f5es enviadas por correio eletr\u00f3nico ou SMS.<\/strong><\/li>\n<li>Por vezes, as notifica\u00e7\u00f5es incluem documentos descarreg\u00e1veis, uma situa\u00e7\u00e3o que os cibercriminosos podem explorar para esconder <strong>c\u00f3digo malicioso.<\/strong><\/li>\n<li>Os processos de comunica\u00e7\u00e3o t\u00eam muitas vezes uma <strong>imagem pouco reconhec\u00edvel,<\/strong> com remetentes n\u00e3o empresariais ou liga\u00e7\u00f5es de terceiros, o que gera desconfian\u00e7a.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"pd-t-10 alignnone wp-image-33816 size-full\" src=\"https:\/\/mailcommsgroup.com\/wp-content\/uploads\/2025\/04\/prevenir-phishing.webp\" alt=\"O que \u00e9 phishing?\" width=\"892\" height=\"418\" srcset=\"https:\/\/mailcommsgroup.com\/wp-content\/uploads\/2025\/04\/prevenir-phishing.webp 892w, https:\/\/mailcommsgroup.com\/wp-content\/uploads\/2025\/04\/prevenir-phishing-300x141.webp 300w, https:\/\/mailcommsgroup.com\/wp-content\/uploads\/2025\/04\/prevenir-phishing-768x360.webp 768w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/>[\/vc_column_text][vc_empty_space height=&#8221;110px&#8221; css=&#8221;.vc_custom_1745398801434{margin-top: -100px !important;}&#8221; el_id=&#8221;dos&#8221;][vc_column_text css=&#8221;.vc_custom_1745398353811{padding-top: 15px !important;padding-right: 15px !important;padding-bottom: 15px !important;padding-left: 15px !important;background-color: #47d7ac !important;}&#8221; dp_animation=&#8221;&#8221;]<\/p>\n<h2 style=\"margin-top: 0;\"><span style=\"color: #000000;\"><strong>O que \u00e9 que as empresas podem fazer para evitar o phishing?<\/strong><\/span><\/h2>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221; dp_animation=&#8221;&#8221;]O mais importante que as empresas podem fazer para evitar que os seus utilizadores sejam v\u00edtimas de phishing \u00e9 proteger os seus canais, especialmente em casos de notifica\u00e7\u00f5es de grande impacto. Para isso, \u00e9 essencial desenhar uma estrat\u00e9gia que re\u00fana t\u00e9cnicas de comunica\u00e7\u00e3o e seguran\u00e7a digital e que inclua aspectos como: <\/p>\n<ul>\n<li>Implementar <strong>processos que impe\u00e7am, atrav\u00e9s da tecnologia, tentativas bem sucedidas de phishing.<\/strong> Por exemplo, atrav\u00e9s de <strong><a href=\"https:\/\/mailcommsgroup.com\/pt\/recrutamento-eletronica\/firma-eletronica\/\">assinaturas electr\u00f3nicas<\/a> inovadoras, robustas e seguras<\/strong>.<\/li>\n<li><strong>Evita iniciar processos cr\u00edticos<\/strong> (como a assinatura de documentos) <strong>diretamente a partir de uma liga\u00e7\u00e3o num e-mail ou SMS n\u00e3o certificado.<\/strong><\/li>\n<li><strong>Incentiva a utiliza\u00e7\u00e3o dos canais oficiais<\/strong>, como o s\u00edtio Web da empresa, a \u00e1rea do cliente ou a aplica\u00e7\u00e3o m\u00f3vel.<\/li>\n<li><strong>Personaliza e d\u00e1 coer\u00eancia visual<\/strong> (identidade da marca) a todas as mensagens, independentemente do canal.<\/li>\n<li>Utiliza <strong>canais geridos por um prestador de servi\u00e7os qualificado e de confian\u00e7a: uma<\/strong> garantia extrema de seguran\u00e7a.<\/li>\n<li><strong>Gera URLs seguros e \u00fanicos,<\/strong> com hashes aleat\u00f3rios de 32 caracteres que s\u00e3o imposs\u00edveis de prever.<\/li>\n<li><strong>Incorpora canais verificados,<\/strong> como a utiliza\u00e7\u00e3o do WhatsApp verificado.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;110px&#8221; css=&#8221;.vc_custom_1745398804042{margin-top: -100px !important;}&#8221; el_id=&#8221;tres&#8221;][vc_column_text css=&#8221;.vc_custom_1745398572203{padding-top: 15px !important;padding-right: 15px !important;padding-bottom: 15px !important;padding-left: 15px !important;background-color: #47d7ac !important;}&#8221; dp_animation=&#8221;&#8221;]<\/p>\n<h2 style=\"margin-top: 0;\"><span style=\"color: #000000;\"><strong>Como \u00e9 que o MailComms Group te ajuda a evitar o <em>phishing<\/em>?<\/strong><\/span><\/h2>\n<p>[\/vc_column_text][vc_column_text css=&#8221;&#8221; dp_animation=&#8221;&#8221;]Um dos pontos mais importantes da <strong>estrat\u00e9gia <\/strong><em><strong>anti-phishing<\/strong>,<\/em> como j\u00e1 leste, \u00e9 <strong>recorrer a um fornecedor de servi\u00e7os de confian\u00e7a qualificado<\/strong> para gerir canais digitais, como o Grupo MailComms, sob a forma de entrega eletr\u00f3nica certificada. Al\u00e9m disso, somos especialistas em comunica\u00e7\u00e3o omnicanal personalizada e, o que \u00e9 muito importante na luta contra o <em>phishing,<\/em> na implementa\u00e7\u00e3o de processos de assinatura eletr\u00f3nica especificamente concebidos para reprimir esta pr\u00e1tica criminosa. <\/p>\n<p>As nossas plataformas garantem a seguran\u00e7a dos dados das empresas com quem trabalhamos e a privacidade das suas comunica\u00e7\u00f5es. Assim, desenvolvemos processos de comunica\u00e7\u00e3o seguros com os clientes que: <\/p>\n<ul>\n<li>Evita <em>o phishing<\/em> <strong>utilizando canais verificados, como o <a href=\"https:\/\/mailcommsgroup.com\/pt\/notificacoes-certificadas\/whatsapp-certificate\/\">WhatsApp certificado<\/a>.<\/strong><\/li>\n<li>Promovem a <strong>utiliza\u00e7\u00e3o de <a href=\"https:\/\/mailcommsgroup.com\/pt\/notificacoes-certificadas\/\">multicanais e a comuta\u00e7\u00e3o autom\u00e1tica de canais<\/a><\/strong> com base no comportamento do recetor.<\/li>\n<li>Tira partido de <strong>plataformas seguras de servi\u00e7o ao cliente<\/strong>, possivelmente j\u00e1 dispon\u00edveis em cada organiza\u00e7\u00e3o.<\/li>\n<li><strong>Protege os teus principais processos<\/strong> (assinaturas, notifica\u00e7\u00f5es, entrega de documentos) com tecnologia de ponta.<\/li>\n<li>Utiliza as <strong>melhores pr\u00e1ticas de seguran\u00e7a digital<\/strong> e as \u00faltimas tend\u00eancias, conhecidas e desenvolvidas em poderosas alian\u00e7as de seguran\u00e7a cibern\u00e9tica.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>O INCIBE contabilizou mais de 21.000 incidentes de phishing em 2024, representando 22% do total de casos de ciberseguran\u00e7a inclu\u00eddos no seu relat\u00f3rio anual. O phishing \u00e9 o principal desafio de seguran\u00e7a digital para empresas de sectores como o financeiro, seguros e utilities, entre outros. Qual \u00e9 a solu\u00e7\u00e3o? Uma estrat\u00e9gia baseada em comunica\u00e7\u00f5es adequadas e tecnologia robusta e inovadora.   <\/p>\n","protected":false},"author":1,"featured_media":33814,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[502],"class_list":["post-33805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solucoes-de-comunicacao-com-valor-juridico"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Phishing, um grande desafio em mat\u00e9ria de ciberseguran\u00e7a<\/title>\n<meta name=\"description\" content=\"Qual \u00e9 a solu\u00e7\u00e3o? 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