{"id":1836614,"date":"2026-03-20T11:55:54","date_gmt":"2026-03-20T08:55:54","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=1836614"},"modified":"2026-03-20T11:55:54","modified_gmt":"2026-03-20T08:55:54","slug":"cyberattacks-how-secure-are-smart-devices-really","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=1836614","title":{"rendered":"Cyberattacks: How secure are smart devices really?"},"content":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/static.dw.com\/image\/76449094_6.jpg&#8221;]<\/p>\n<article class=\"sk6xmai\">\n<div class=\"content-area sa7l9jt s9mg977\">\n<section data-tracking-name=\"sharing-icons-inline\" class=\"c75t7t0 hh5424a in-line closed\">\n<div class=\"copy-button-wrapper closed\"><span class=\"svdcmki\">https:\/\/p.dw.com\/p\/5AlsT<\/span><\/div>\n<\/section>\n<figure class=\"s4bcs45\"><source type=\"image\/webp\" srcset=\"https:\/\/static.dw.com\/image\/76449094_800.webp 50w, https:\/\/static.dw.com\/image\/76449094_801.webp 129w, https:\/\/static.dw.com\/image\/76449094_802.webp 352w, https:\/\/static.dw.com\/image\/76449094_803.webp 575w\" media=\"(min-width: 0px) and (max-width: 575px)\" height=\"100\" width=\"100\" \/><figcaption class=\"c1oedowi lofg86o m4xla6a s16w0xvi rcjjkz7 w128axg5 b1fzgn0z\">Specialized software highlights countries and metropolitan areas with particularly high botnet activity<small class=\"copyright c19ed66t ihwmx5 idu7i8u lxmvniw icns9en rcjjkz7 w128axg5 b1fzgn0z\">Image: Boris Roessler\/dpa\/picture alliance<\/small><\/figcaption><\/figure>\n<div data-tracking-skip=\"true\" data-tracking-name=\"rich-text\" class=\"c17j8gzx rc0m0op r1ebneao s198y7xq rich-text l1evdo4u blt0baw s16w0xvi rcjjkz7 w128axg5 b1fzgn0z\">\n<p>Investigators on Friday said they had worked with partners in the <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/united-states-of-america\/t-19065189\">United States<\/a>\u00a0and <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/canada\/t-39628562\">Canada<\/a> to shut down infrastructure linked to the &#8220;Aisuru&#8221; and &#8220;Kimwolf&#8221; networks.<\/p>\n<p>The so-called botnets, made up of millions of infected devices, were used for large-scale <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/how-devastating-is-a-ddos-cyberattack\/a-61748267\">Distributed Denial of Service (DDoS) attacks<\/a> that can overwhelm entire websites and online\u00a0services.<\/p>\n<h2>What do we know about Aisuru and Kimwolf?<\/h2>\n<p>The Central Office for Combating Cybercrime in North Rhine-Westphalia (ZAC NRW) and Germany&#8217;s Federal Criminal Police Office (BKA) <a rel=\"noopener follow\" target=\"_blank\" class=\"external-link\" href=\"https:\/\/www.presseportal.de\/blaulicht\/pm\/7\/6239788\" title=\"External link \u2014 said they had shut down technical infrastructure\">said they had shut down technical infrastructure<\/a> belonging to the botnets scattered around the world. Officials said that, due to their size and associated cyberattack capacity,\u00a0 the networks posed a significant threat to IT infrastructure.<\/p>\n<p>Investigators identified two suspected administrators, carrying out searches in Germany and Canada. They seized extensive evidence including data storage devices and cryptocurrencies worth tens of thousands.<\/p>\n<div class=\"vjs-wrapper embed big\">\n<h2 aria-label=\"Embedded video \u2014 Cyberattacks: How secure are smart devices really?\" class=\"headline\">Cyberattacks: How secure are smart devices really?<\/h2>\n<p><video id=\"video-74486753\" controls playsinline preload=\"none\" poster=\"image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=\" data-id=\"74486753\" data-posterurl=\"https:\/\/static.dw.com\/image\/74401313_605.webp\" data-duration=\"26:04\"><source src=\"https:\/\/hlsvod.dw.com\/i\/dwtv_video\/flv\/tt\/tt251024_gesamt_,AVC_480x270,AVC_512x288,AVC_640x360,AVC_960x540,AVC_1280x720,AVC_1920x1080,.mp4.csmil\/master.m3u8\" type=\"application\/x-mpegURL\" \/><\/video><\/div>\n<p>Aisuru is believed to have relied on compromised IoT devices such as routers and webcams, while Kimwolf mainly used infected Android TV boxes. Kimwolf was also rented out to hackers seeking to make it appear that traffic was coming from ordinary household.<\/p>\n<h2>How do botnets work?<\/h2>\n<p>Hackers can hijack internet-connected devices like smart TVs, routers, and webcams and use them in cyberattacks without owners knowing.<\/p>\n<p>If infected with malware, devices such as televisions or routers can become part of a so-called botnet, controlled remotely to send large volumes of traffic.<\/p>\n<p>In a DDoS attack, thousands or even millions of these compromised devices simultaneously flood a target website or server, overwhelming it and forcing it offline.<\/p>\n<p>Experts say devices with <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/cybersecurity\/t-47537541\">weak passwords, outdated software, or security flaws<\/a> are especially vulnerable.<\/p>\n<p><em>Edited by: Kieran Burke<\/em><\/p>\n<\/div>\n<\/div>\n<\/article>\n<div data-tracking-skip=\"true\" data-tracking-name=\"rich-text\" class=\"c17j8gzx rc0m0op r1ebneao s198y7xq rich-text l1evdo4u blt0baw s16w0xvi rcjjkz7 w128axg5 b1fzgn0z\">\n<p>Investigators on Friday said they had worked with partners in the <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/united-states-of-america\/t-19065189\">United States<\/a>\u00a0and <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/canada\/t-39628562\">Canada<\/a> to shut down infrastructure linked to the &#8220;Aisuru&#8221; and &#8220;Kimwolf&#8221; networks.<\/p>\n<p>The so-called botnets, made up of millions of infected devices, were used for large-scale <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/how-devastating-is-a-ddos-cyberattack\/a-61748267\">Distributed Denial of Service (DDoS) attacks<\/a> that can overwhelm entire websites and online\u00a0services.<\/p>\n<h2>What do we know about Aisuru and Kimwolf?<\/h2>\n<p>The Central Office for Combating Cybercrime in North Rhine-Westphalia (ZAC NRW) and Germany&#8217;s Federal Criminal Police Office (BKA) <a rel=\"noopener follow\" target=\"_blank\" class=\"external-link\" href=\"https:\/\/www.presseportal.de\/blaulicht\/pm\/7\/6239788\" title=\"External link \u2014 said they had shut down technical infrastructure\">said they had shut down technical infrastructure<\/a> belonging to the botnets scattered around the world. Officials said that, due to their size and associated cyberattack capacity,\u00a0 the networks posed a significant threat to IT infrastructure.<\/p>\n<p>Investigators identified two suspected administrators, carrying out searches in Germany and Canada. They seized extensive evidence including data storage devices and cryptocurrencies worth tens of thousands.<\/p>\n<div class=\"vjs-wrapper embed big\">\n<h2 aria-label=\"Embedded video \u2014 Cyberattacks: How secure are smart devices really?\" class=\"headline\">Cyberattacks: How secure are smart devices really?<\/h2>\n<p><video id=\"video-74486753\" controls playsinline preload=\"none\" poster=\"image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=\" data-id=\"74486753\" data-posterurl=\"https:\/\/static.dw.com\/image\/74401313_605.webp\" data-duration=\"26:04\"><source src=\"https:\/\/hlsvod.dw.com\/i\/dwtv_video\/flv\/tt\/tt251024_gesamt_,AVC_480x270,AVC_512x288,AVC_640x360,AVC_960x540,AVC_1280x720,AVC_1920x1080,.mp4.csmil\/master.m3u8\" type=\"application\/x-mpegURL\" \/><\/video><\/div>\n<p>Aisuru is believed to have relied on compromised IoT devices such as routers and webcams, while Kimwolf mainly used infected Android TV boxes. Kimwolf was also rented out to hackers seeking to make it appear that traffic was coming from ordinary household.<\/p>\n<h2>How do botnets work?<\/h2>\n<p>Hackers can hijack internet-connected devices like smart TVs, routers, and webcams and use them in cyberattacks without owners knowing.<\/p>\n<p>If infected with malware, devices such as televisions or routers can become part of a so-called botnet, controlled remotely to send large volumes of traffic.<\/p>\n<p>In a DDoS attack, thousands or even millions of these compromised devices simultaneously flood a target website or server, overwhelming it and forcing it offline.<\/p>\n<p>Experts say devices with <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/cybersecurity\/t-47537541\">weak passwords, outdated software, or security flaws<\/a> are especially vulnerable.<\/p>\n<p><em>Edited by: Kieran Burke<\/em><\/p>\n<\/div>\n<p>Investigators on Friday said they had worked with partners in the <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/united-states-of-america\/t-19065189\">United States<\/a>\u00a0and <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/canada\/t-39628562\">Canada<\/a> to shut down infrastructure linked to the &#8220;Aisuru&#8221; and &#8220;Kimwolf&#8221; networks.<\/p>\n<p>The so-called botnets, made up of millions of infected devices, were used for large-scale <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/how-devastating-is-a-ddos-cyberattack\/a-61748267\">Distributed Denial of Service (DDoS) attacks<\/a> that can overwhelm entire websites and online\u00a0services.<\/p>\n<p>The Central Office for Combating Cybercrime in North Rhine-Westphalia (ZAC NRW) and Germany&#8217;s Federal Criminal Police Office (BKA) <a rel=\"noopener follow\" target=\"_blank\" class=\"external-link\" href=\"https:\/\/www.presseportal.de\/blaulicht\/pm\/7\/6239788\" title=\"External link \u2014 said they had shut down technical infrastructure\">said they had shut down technical infrastructure<\/a> belonging to the botnets scattered around the world. Officials said that, due to their size and associated cyberattack capacity,\u00a0 the networks posed a significant threat to IT infrastructure.<\/p>\n<p>Investigators identified two suspected administrators, carrying out searches in Germany and Canada. They seized extensive evidence including data storage devices and cryptocurrencies worth tens of thousands.<\/p>\n<p class=\"vjs-no-js\">To view this video please enable JavaScript, and consider upgrading to a web browser that <a href=\"https:\/\/videojs.com\/html5-video-support\/\" target=\"_blank\">supports HTML5 video<\/a><\/p>\n<p>Aisuru is believed to have relied on compromised IoT devices such as routers and webcams, while Kimwolf mainly used infected Android TV boxes. Kimwolf was also rented out to hackers seeking to make it appear that traffic was coming from ordinary household.<\/p>\n<p>Hackers can hijack internet-connected devices like smart TVs, routers, and webcams and use them in cyberattacks without owners knowing.<\/p>\n<p>If infected with malware, devices such as televisions or routers can become part of a so-called botnet, controlled remotely to send large volumes of traffic.<\/p>\n<p>In a DDoS attack, thousands or even millions of these compromised devices simultaneously flood a target website or server, overwhelming it and forcing it offline.<\/p>\n<p>Experts say devices with <a class=\"internal-link\" href=\"https:\/\/www.dw.com\/en\/cybersecurity\/t-47537541\">weak passwords, outdated software, or security flaws<\/a> are especially vulnerable.<\/p>\n<p><em>Edited by: Kieran Burke<\/em><\/p>\n<p>[analyse_source url=&#8221;https:\/\/www.dw.com\/en\/germany-police-dismantle-major-cyberattack-botnets\/a-76449005&#8243;]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/static.dw.com\/image\/76449094_6.jpg&#8221;] https:\/\/p.dw.com\/p\/5AlsT Specialized software highlights countries and metropolitan areas with particularly high botnet activityImage: Boris Roessler\/dpa\/picture alliance Investigators on Friday said they had worked with partners in the United States\u00a0and Canada to shut down infrastructure linked to the &#8220;Aisuru&#8221; and &#8220;Kimwolf&#8221; networks. The so-called botnets, made up of millions of infected devices, were [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[226,74],"class_list":["post-1836614","post","type-post","status-publish","format-standard","hentry","category-politics","tag-crawlmanager","tag-dw-com"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/1836614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1836614"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/1836614\/revisions"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1836614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1836614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1836614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}