{"id":7004,"date":"2016-09-28T16:32:00","date_gmt":"2016-09-28T14:32:00","guid":{"rendered":"https:\/\/test-blog.mailfence.com\/?p=7004"},"modified":"2025-09-16T15:49:02","modified_gmt":"2025-09-16T13:49:02","slug":"sicherheitshinweise-zu-hackerangriffen-auf-yahoo","status":"publish","type":"post","link":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/","title":{"rendered":"Sicherheitshinweise zu Hackerangriffen auf Yahoo"},"content":{"rendered":"<figure id=\"attachment_891\" aria-describedby=\"caption-attachment-891\" style=\"width: 428px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-891\" src=\"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Password-Banner-image-for-blog.jpg\" alt=\"Sicherheitshinweise zu Hackerangriffen auf Yahoo\" width=\"428\" height=\"162\" srcset=\"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Password-Banner-image-for-blog.jpg 660w, https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Password-Banner-image-for-blog-300x114.jpg 300w, https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Password-Banner-image-for-blog-160x61.jpg 160w, https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Password-Banner-image-for-blog-320x121.jpg 320w, https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Password-Banner-image-for-blog-520x197.jpg 520w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><figcaption id=\"caption-attachment-891\" class=\"wp-caption-text\">Sicherheitshinweise zu Hackerangriffen auf Yahoo<\/figcaption><\/figure>\n<p>Yahoo war in der Vergangenheit immer wieder <a href=\"https:\/\/www.welt.de\/wirtschaft\/webwelt\/article169293481\/Alle-drei-Milliarden-Yahoo-Accounts-von-Hackerangriff-betroffen.html\" target=\"_blank\" rel=\"noopener noreferrer\">Opfer massiver Hackerangriffe<\/a>, bei denen E-Mail-Benutzerdaten und Sicherheitsfragen erbeutet wurden.<\/p>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"100847\" class=\"elementor elementor-100847 elementor-100761\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-124e1725 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"124e1725\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-654e4e21\" data-id=\"654e4e21\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3a3b1a23 elementor-widget elementor-widget-text-editor\" data-id=\"3a3b1a23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Mailfence \u2013 Ihre sichere Produktivit\u00e4tssuite<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c004279 elementor-widget elementor-widget-text-editor\" data-id=\"2c004279\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Holen Sie sich Ihre Privatsph\u00e4re zur\u00fcck mit<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83e0dd6 elementor-icon-list--layout-inline elementor-align-center elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"83e0dd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-envelope-open-text\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M176 216h160c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16H176c-8.84 0-16 7.16-16 16v16c0 8.84 7.16 16 16 16zm-16 80c0 8.84 7.16 16 16 16h160c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16H176c-8.84 0-16 7.16-16 16v16zm96 121.13c-16.42 0-32.84-5.06-46.86-15.19L0 250.86V464c0 26.51 21.49 48 48 48h416c26.51 0 48-21.49 48-48V250.86L302.86 401.94c-14.02 10.12-30.44 15.19-46.86 15.19zm237.61-254.18c-8.85-6.94-17.24-13.47-29.61-22.81V96c0-26.51-21.49-48-48-48h-77.55c-3.04-2.2-5.87-4.26-9.04-6.56C312.6 29.17 279.2-.35 256 0c-23.2-.35-56.59 29.17-73.41 41.44-3.17 2.3-6 4.36-9.04 6.56H96c-26.51 0-48 21.49-48 48v44.14c-12.37 9.33-20.76 15.87-29.61 22.81A47.995 47.995 0 0 0 0 200.72v10.65l96 69.35V96h320v184.72l96-69.35v-10.65c0-14.74-6.78-28.67-18.39-37.77z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Nachrichten<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-calendar-alt\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M148 288h-40c-6.6 0-12-5.4-12-12v-40c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v40c0 6.6-5.4 12-12 12zm108-12v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm96 0v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm-96 96v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm-96 0v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm192 0v-40c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v40c0 6.6 5.4 12 12 12h40c6.6 0 12-5.4 12-12zm96-260v352c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V112c0-26.5 21.5-48 48-48h48V12c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v52h128V12c0-6.6 5.4-12 12-12h40c6.6 0 12 5.4 12 12v52h48c26.5 0 48 21.5 48 48zm-48 346V160H48v298c0 3.3 2.7 6 6 6h340c3.3 0 6-2.7 6-6z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Kalendern<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-folder\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 128H272l-54.63-54.63c-6-6-14.14-9.37-22.63-9.37H48C21.49 64 0 85.49 0 112v288c0 26.51 21.49 48 48 48h416c26.51 0 48-21.49 48-48V176c0-26.51-21.49-48-48-48zm0 272H48V112h140.12l54.63 54.63c6 6 14.14 9.37 22.63 9.37H464v224z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Dokumenten<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-users-cog\" viewBox=\"0 0 640 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M610.5 341.3c2.6-14.1 2.6-28.5 0-42.6l25.8-14.9c3-1.7 4.3-5.2 3.3-8.5-6.7-21.6-18.2-41.2-33.2-57.4-2.3-2.5-6-3.1-9-1.4l-25.8 14.9c-10.9-9.3-23.4-16.5-36.9-21.3v-29.8c0-3.4-2.4-6.4-5.7-7.1-22.3-5-45-4.8-66.2 0-3.3.7-5.7 3.7-5.7 7.1v29.8c-13.5 4.8-26 12-36.9 21.3l-25.8-14.9c-2.9-1.7-6.7-1.1-9 1.4-15 16.2-26.5 35.8-33.2 57.4-1 3.3.4 6.8 3.3 8.5l25.8 14.9c-2.6 14.1-2.6 28.5 0 42.6l-25.8 14.9c-3 1.7-4.3 5.2-3.3 8.5 6.7 21.6 18.2 41.1 33.2 57.4 2.3 2.5 6 3.1 9 1.4l25.8-14.9c10.9 9.3 23.4 16.5 36.9 21.3v29.8c0 3.4 2.4 6.4 5.7 7.1 22.3 5 45 4.8 66.2 0 3.3-.7 5.7-3.7 5.7-7.1v-29.8c13.5-4.8 26-12 36.9-21.3l25.8 14.9c2.9 1.7 6.7 1.1 9-1.4 15-16.2 26.5-35.8 33.2-57.4 1-3.3-.4-6.8-3.3-8.5l-25.8-14.9zM496 368.5c-26.8 0-48.5-21.8-48.5-48.5s21.8-48.5 48.5-48.5 48.5 21.8 48.5 48.5-21.7 48.5-48.5 48.5zM96 224c35.3 0 64-28.7 64-64s-28.7-64-64-64-64 28.7-64 64 28.7 64 64 64zm224 32c1.9 0 3.7-.5 5.6-.6 8.3-21.7 20.5-42.1 36.3-59.2 7.4-8 17.9-12.6 28.9-12.6 6.9 0 13.7 1.8 19.6 5.3l7.9 4.6c.8-.5 1.6-.9 2.4-1.4 7-14.6 11.2-30.8 11.2-48 0-61.9-50.1-112-112-112S208 82.1 208 144c0 61.9 50.1 112 112 112zm105.2 194.5c-2.3-1.2-4.6-2.6-6.8-3.9-8.2 4.8-15.3 9.8-27.5 9.8-10.9 0-21.4-4.6-28.9-12.6-18.3-19.8-32.3-43.9-40.2-69.6-10.7-34.5 24.9-49.7 25.8-50.3-.1-2.6-.1-5.2 0-7.8l-7.9-4.6c-3.8-2.2-7-5-9.8-8.1-3.3.2-6.5.6-9.8.6-24.6 0-47.6-6-68.5-16h-8.3C179.6 288 128 339.6 128 403.2V432c0 26.5 21.5 48 48 48h255.4c-3.7-6-6.2-12.8-6.2-20.3v-9.2zM173.1 274.6C161.5 263.1 145.6 256 128 256H64c-35.3 0-64 28.7-64 64v32c0 17.7 14.3 32 32 32h65.9c6.3-47.4 34.9-87.3 75.2-109.4z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Gruppen<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-436babb elementor-align-center elementor-widget elementor-widget-button\" data-id=\"436babb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/mailfence.com\/de\/#pricing\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kostenlos anmelden<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\n<p>Bereits seit den ersten <a href=\"https:\/\/motherboard.vice.com\/read\/yahoo-supposed-data-breach-200-million-credentials-dark-web\" target=\"_blank\" rel=\"noopener noreferrer\">Verdachtsmomenten<\/a> beobachtete das Sicherheitsteam von Mailfence die weiteren Entwicklungen ganz genau und analysierte den Auswirkungen dieser Angriffe auf unsere eigenen Benutzer. Deshalb haben wir uns entschlossen, die nachfolgenden allgemeinen Sicherheitshinweise zu diesem Thema zu ver\u00f6ffentlichen<\/p>\n<ol>\n<li>Falls Ihre E-Mail-Adresse zum Wiederherstellen Ihres Mailfence Benutzerkontos eine Yahoo E-Mail-Adresse ist, bedeutet dies, dass das Kompromittieren Ihres Yahoo Benutzerkontos sich auch auf Ihr Mailfence Konto auswirken k\u00f6nnte. Aus diesem Grund empfehlen wir Ihnen, <strong>das Passwort Ihres Yahoo E-Mail-Kontos zu \u00e4ndern und die Sicherheitsfrage zu deaktivieren<\/strong>.<\/li>\n<li>Falls Ihre Yahoo Adresse, die kompromittiert wurde, ein Wiederherstellungskonto bei Mailfence hat \u2013 dann k\u00f6nnte sie ge\u00e4ndert worden sein (ohne dass Sie es \u00fcberhaupt gemerkt haben) und Sie k\u00f6nnen dann Ihren Mailfence Account nicht mehr benutzen, um Ihren Yahoo Account wiederherzustellen. Aus diesem Grund sollten Sie die <strong>Liste Ihrer Wiederherstellungs-E-Mail in Ihren Yahoo Benutzerkonto \u00fcberpr\u00fcfen, um sicherzustellen, dass nichts ge\u00e4ndert wurde<\/strong>.<\/li>\n<li>3. Wenn Sie das Passwort f\u00fcr Ihr Yahoo Konto auch f\u00fcr Mailfence ODER einen anderen Dienst nutzen, empfehlen wir Ihnen, <strong>alle diese Passw\u00f6rter zu \u00e4ndern und <a href=\"https:\/\/blog.mailfence.com\/de\/die-fuenf-groessten-passwort-sunden\/\" target=\"_blank\" rel=\"noopener noreferrer\">unterschiedliche, starke Passw\u00f6rter<\/a> f\u00fcr jeden der von Ihnen genutzten Dienste zu verwenden<\/strong>.<\/li>\n<li><strong>Verwenden Sie <a href=\"https:\/\/kb.mailfence.com\/kb\/setup-2fa\/\" target=\"_blank\" rel=\"noopener noreferrer\">Zwei-Faktor-Authentifizierung<\/a><\/strong> f\u00fcr Ihren Mailfence Account und andere Konten f\u00fcr ein Optimum an Sicherheit.<\/li>\n<\/ol>\n<p>Unser Sicherheitsteam beobachtet weiter alle Entwicklungen zu diesem Thema und wird alle Nutzer gegebenenfalls informieren.<\/p>\n<p>Sie haben noch Fragen? Dann wenden Sie sich bitte an unseren Support (support at mailfence dot com).<\/p>\n<p>Mailfence ist ein <a href=\"https:\/\/mailfence.com\/de\/sichere-e-mail.jsp\">sicherer<\/a> und <a href=\"https:\/\/mailfence.com\/de\/vertraulicher-e-mail-verkehr.jsp\">vertraulicher<\/a> E-Mail-Service.\u00a0Erfahren Sie mehr \u00fcber uns auf unserer <a href=\"https:\/\/mailfence.com\/de\/press.jsp\">Presse-Seite.<\/a> Oder folgen Sie uns auf <a href=\"https:\/\/twitter.com\/mailfence\" target=\"_blank\" rel=\"noopener noreferrer\">Twitter<\/a>\/<a href=\"https:\/\/www.reddit.com\/r\/mailfence\" target=\"_blank\" rel=\"noopener noreferrer\">Reddit<\/a> und bleiben Sie stets auf dem Laufenden.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yahoo war in der Vergangenheit immer wieder Opfer massiver Hackerangriffe, bei denen E-Mail-Benutzerdaten und Sicherheitsfragen erbeutet wurden. Bereits seit den ersten Verdachtsmomenten beobachtete das Sicherheitsteam von Mailfence die weiteren Entwicklungen ganz genau und analysierte den Auswirkungen dieser Angriffe auf unsere eigenen Benutzer. Deshalb haben wir uns entschlossen, die nachfolgenden allgemeinen Sicherheitshinweise zu diesem Thema zu [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":85922,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18712,452],"tags":[],"class_list":["post-7004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mailfence-neuigkeiten","category-sicherheit"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence | Blog<\/title>\n<meta name=\"description\" content=\"Sicherheitshinweise zu Hackerangriffen auf Yahoo, von denen mehr als 500 Millionen verschiedene Yahoo E-Mail-Konten betroffen waren.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence Blog\" \/>\n<meta property=\"og:description\" content=\"Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence Blog\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/\" \/>\n<meta property=\"og:site_name\" content=\"Mailfence Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mailfence\/\" \/>\n<meta property=\"article:published_time\" content=\"2016-09-28T14:32:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-16T13:49:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Security_advisory_regarding_yahoo_hack1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"M Salman Nadeem\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@0xSalman\" \/>\n<meta name=\"twitter:site\" content=\"@mailfence\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"M Salman Nadeem\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/\"},\"author\":{\"name\":\"M Salman Nadeem\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#\\\/schema\\\/person\\\/0a1800f7a6842b23ccef1107cec8c962\"},\"headline\":\"Sicherheitshinweise zu Hackerangriffen auf Yahoo\",\"datePublished\":\"2016-09-28T14:32:00+00:00\",\"dateModified\":\"2025-09-16T13:49:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/\"},\"wordCount\":308,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.mailfence.com\\\/wp-content\\\/uploads\\\/2016\\\/09\\\/Security_advisory_regarding_yahoo_hack1.png\",\"articleSection\":[\"Mailfence Neuigkeiten\",\"Sicherheit\"],\"inLanguage\":\"de\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/\",\"url\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/\",\"name\":\"Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence | Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.mailfence.com\\\/wp-content\\\/uploads\\\/2016\\\/09\\\/Security_advisory_regarding_yahoo_hack1.png\",\"datePublished\":\"2016-09-28T14:32:00+00:00\",\"dateModified\":\"2025-09-16T13:49:02+00:00\",\"description\":\"Sicherheitshinweise zu Hackerangriffen auf Yahoo, von denen mehr als 500 Millionen verschiedene Yahoo E-Mail-Konten betroffen waren.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/#primaryimage\",\"url\":\"https:\\\/\\\/blog.mailfence.com\\\/wp-content\\\/uploads\\\/2016\\\/09\\\/Security_advisory_regarding_yahoo_hack1.png\",\"contentUrl\":\"https:\\\/\\\/blog.mailfence.com\\\/wp-content\\\/uploads\\\/2016\\\/09\\\/Security_advisory_regarding_yahoo_hack1.png\",\"width\":600,\"height\":600,\"caption\":\"\\\"\\\"\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Homepage\",\"item\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mailfence Neuigkeiten\",\"item\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/category\\\/mailfence-neuigkeiten\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Sicherheitshinweise zu Hackerangriffen auf Yahoo\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#website\",\"url\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/\",\"name\":\"Mailfence Blog\",\"description\":\"Mailfence Blog. Get the latest news about secure email and Internet privacy.\",\"publisher\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#organization\",\"name\":\"Mailfence\",\"url\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/blog.mailfence.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/Mailfence_logo_pict_and_word_BOUNDED_small.png\",\"contentUrl\":\"https:\\\/\\\/blog.mailfence.com\\\/wp-content\\\/uploads\\\/2022\\\/08\\\/Mailfence_logo_pict_and_word_BOUNDED_small.png\",\"width\":1812,\"height\":358,\"caption\":\"Mailfence\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/mailfence\\\/\",\"https:\\\/\\\/x.com\\\/mailfence\",\"https:\\\/\\\/www.reddit.com\\\/r\\\/Mailfence\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/mailfence\",\"https:\\\/\\\/www.instagram.com\\\/mailfence_\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@mailfence\",\"https:\\\/\\\/en.wikipedia.org\\\/wiki\\\/Mailfence\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/#\\\/schema\\\/person\\\/0a1800f7a6842b23ccef1107cec8c962\",\"name\":\"M Salman Nadeem\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b713e04b38c2f304dd32931299f537e1085a85b9d80a5a1d2b27063338033e41?s=96&d=blank&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b713e04b38c2f304dd32931299f537e1085a85b9d80a5a1d2b27063338033e41?s=96&d=blank&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b713e04b38c2f304dd32931299f537e1085a85b9d80a5a1d2b27063338033e41?s=96&d=blank&r=g\",\"caption\":\"M Salman Nadeem\"},\"description\":\"Salman works as an Information Security Analyst for Mailfence. His areas of interest include cryptography, security architecture and design, access control, and operations security. You can follow him on LinkedIn @mohammadsalmannadeem.\",\"sameAs\":[\"www.linkedin.com\\\/in\\\/mohammadsalmannadeem\",\"https:\\\/\\\/x.com\\\/0xSalman\"],\"url\":\"https:\\\/\\\/blog.mailfence.com\\\/de\\\/author\\\/msalman\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence | Blog","description":"Sicherheitshinweise zu Hackerangriffen auf Yahoo, von denen mehr als 500 Millionen verschiedene Yahoo E-Mail-Konten betroffen waren.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/","og_locale":"de_DE","og_type":"article","og_title":"Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence Blog","og_description":"Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence Blog","og_url":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/","og_site_name":"Mailfence Blog","article_publisher":"https:\/\/www.facebook.com\/mailfence\/","article_published_time":"2016-09-28T14:32:00+00:00","article_modified_time":"2025-09-16T13:49:02+00:00","og_image":[{"width":600,"height":600,"url":"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Security_advisory_regarding_yahoo_hack1.png","type":"image\/png"}],"author":"M Salman Nadeem","twitter_card":"summary_large_image","twitter_creator":"@0xSalman","twitter_site":"@mailfence","twitter_misc":{"Verfasst von":"M Salman Nadeem","Gesch\u00e4tzte Lesezeit":"2\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/#article","isPartOf":{"@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/"},"author":{"name":"M Salman Nadeem","@id":"https:\/\/blog.mailfence.com\/de\/#\/schema\/person\/0a1800f7a6842b23ccef1107cec8c962"},"headline":"Sicherheitshinweise zu Hackerangriffen auf Yahoo","datePublished":"2016-09-28T14:32:00+00:00","dateModified":"2025-09-16T13:49:02+00:00","mainEntityOfPage":{"@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/"},"wordCount":308,"publisher":{"@id":"https:\/\/blog.mailfence.com\/de\/#organization"},"image":{"@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Security_advisory_regarding_yahoo_hack1.png","articleSection":["Mailfence Neuigkeiten","Sicherheit"],"inLanguage":"de"},{"@type":"WebPage","@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/","url":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/","name":"Sicherheitshinweise zu Hackerangriffen auf Yahoo | Mailfence | Blog","isPartOf":{"@id":"https:\/\/blog.mailfence.com\/de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/#primaryimage"},"image":{"@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Security_advisory_regarding_yahoo_hack1.png","datePublished":"2016-09-28T14:32:00+00:00","dateModified":"2025-09-16T13:49:02+00:00","description":"Sicherheitshinweise zu Hackerangriffen auf Yahoo, von denen mehr als 500 Millionen verschiedene Yahoo E-Mail-Konten betroffen waren.","breadcrumb":{"@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/"]}]},{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/#primaryimage","url":"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Security_advisory_regarding_yahoo_hack1.png","contentUrl":"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2016\/09\/Security_advisory_regarding_yahoo_hack1.png","width":600,"height":600,"caption":"\"\""},{"@type":"BreadcrumbList","@id":"https:\/\/blog.mailfence.com\/de\/sicherheitshinweise-zu-hackerangriffen-auf-yahoo\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Homepage","item":"https:\/\/blog.mailfence.com\/de\/"},{"@type":"ListItem","position":2,"name":"Mailfence Neuigkeiten","item":"https:\/\/blog.mailfence.com\/de\/category\/mailfence-neuigkeiten\/"},{"@type":"ListItem","position":3,"name":"Sicherheitshinweise zu Hackerangriffen auf Yahoo"}]},{"@type":"WebSite","@id":"https:\/\/blog.mailfence.com\/de\/#website","url":"https:\/\/blog.mailfence.com\/de\/","name":"Mailfence Blog","description":"Mailfence Blog. Get the latest news about secure email and Internet privacy.","publisher":{"@id":"https:\/\/blog.mailfence.com\/de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.mailfence.com\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/blog.mailfence.com\/de\/#organization","name":"Mailfence","url":"https:\/\/blog.mailfence.com\/de\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/blog.mailfence.com\/de\/#\/schema\/logo\/image\/","url":"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2022\/08\/Mailfence_logo_pict_and_word_BOUNDED_small.png","contentUrl":"https:\/\/blog.mailfence.com\/wp-content\/uploads\/2022\/08\/Mailfence_logo_pict_and_word_BOUNDED_small.png","width":1812,"height":358,"caption":"Mailfence"},"image":{"@id":"https:\/\/blog.mailfence.com\/de\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/mailfence\/","https:\/\/x.com\/mailfence","https:\/\/www.reddit.com\/r\/Mailfence\/","https:\/\/www.linkedin.com\/company\/mailfence","https:\/\/www.instagram.com\/mailfence_\/","https:\/\/www.youtube.com\/@mailfence","https:\/\/en.wikipedia.org\/wiki\/Mailfence"]},{"@type":"Person","@id":"https:\/\/blog.mailfence.com\/de\/#\/schema\/person\/0a1800f7a6842b23ccef1107cec8c962","name":"M Salman Nadeem","image":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/secure.gravatar.com\/avatar\/b713e04b38c2f304dd32931299f537e1085a85b9d80a5a1d2b27063338033e41?s=96&d=blank&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b713e04b38c2f304dd32931299f537e1085a85b9d80a5a1d2b27063338033e41?s=96&d=blank&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b713e04b38c2f304dd32931299f537e1085a85b9d80a5a1d2b27063338033e41?s=96&d=blank&r=g","caption":"M Salman Nadeem"},"description":"Salman works as an Information Security Analyst for Mailfence. His areas of interest include cryptography, security architecture and design, access control, and operations security. You can follow him on LinkedIn @mohammadsalmannadeem.","sameAs":["www.linkedin.com\/in\/mohammadsalmannadeem","https:\/\/x.com\/0xSalman"],"url":"https:\/\/blog.mailfence.com\/de\/author\/msalman\/"}]}},"_links":{"self":[{"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/posts\/7004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/comments?post=7004"}],"version-history":[{"count":12,"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/posts\/7004\/revisions"}],"predecessor-version":[{"id":103073,"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/posts\/7004\/revisions\/103073"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/media\/85922"}],"wp:attachment":[{"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/media?parent=7004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/categories?post=7004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mailfence.com\/de\/wp-json\/wp\/v2\/tags?post=7004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}