{"id":24660,"date":"2025-03-25T18:54:02","date_gmt":"2025-03-25T19:54:02","guid":{"rendered":"http:\/\/medexperts.pro\/?p=24660"},"modified":"2025-03-25T20:28:57","modified_gmt":"2025-03-25T20:28:57","slug":"what-is-signal-the-app-involved-in-a-war-plans-security-breach","status":"publish","type":"post","link":"https:\/\/medexperts.pro\/?p=24660","title":{"rendered":"What Is Signal, the App Involved in a War Plans Security Breach?"},"content":{"rendered":"<div><\/div>\n<p id=\"article-summary\" class=\"css-79rysd e1wiw3jv0\">The app, which was introduced in 2014 and has hundreds of millions of users, is widely viewed as the safest messaging tool because of its encryption technology.<\/p>\n<section class=\"meteredContent css-1r7ky0e\">\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-0\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">Signal, a popular messaging app, came into the spotlight this week following reports that several senior Trump administration officials had used the tool to conduct war planning \u2014 inadvertently including a journalist in the message group.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">The app, which was started in 2014 and has hundreds of millions of users, is popular among journalists, activists, privacy experts and politicians \u2014 anyone who wants to secure their communications with encryption.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">But the app\u2019s use by government officials resulted in an <a class=\"css-yywogo\" href=\"https:\/\/www.nytimes.com\/2025\/03\/24\/us\/politics\/hegseth-classified-war-plans-group-chat.html\" title>intelligence breach<\/a> that took place outside the secure government channels that would normally be used for classified and highly sensitive war planning. The incident has raised questions about Signal\u2019s security and why government officials were using it. (Federal officials are generally not allowed to install Signal on their government-issued devices.)<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Here\u2019s what to know.<\/p>\n<h2 class=\"css-13o6u42 eoo0vm40\" id=\"link-17c69b5f\">What is Signal used for?<\/h2>\n<p class=\"css-at9mc1 evys1bk0\">Signal is an encrypted messaging application that is used to communicate securely. It encrypts messages from end-to-end, meaning that what a user says is encrypted on their device and isn\u2019t decrypted until it reaches the recipient. This method protects the message from being intercepted and read by anyone, including internet service providers, hackers or Signal itself, while it is in transit.<\/p>\n<\/div>\n<\/div>\n<div data-testid=\"Dropzone-1\"><\/div>\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-1\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">Users can also set Signal messages to disappear after a certain length of time. Users who want their messages to disappear can turn on the feature in the settings for each of their individual chats.<\/p>\n<h2 class=\"css-13o6u42 eoo0vm40\" id=\"link-48a05524\">Who owns Signal?<\/h2>\n<p class=\"css-at9mc1 evys1bk0\">Signal is owned by an independent nonprofit in the United States called the Signal Foundation. It is funded by donations from its users and by grants.<\/p>\n<div class=\"css-1336jj\">\n<div class=\"css-121kum4\">\n<div class=\"css-171quhb\"><\/div>\n<div class=\"css-asuuk5\">\n<div class=\"css-7axq9l\" data-testid=\"optimistic-truncator-noscript\">\n<div data-testid=\"optimistic-truncator-noscript-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">We are having trouble retrieving the article content.<\/p>\n<p class=\"css-3kpklk\">Please enable JavaScript in your browser settings.<\/p>\n<\/div>\n<\/div>\n<div class=\"css-1dv1kvn\" id=\"optimistic-truncator-a11y\">\n<hr \/>\n<p>Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0<a href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F03%2F25%2Ftechnology%2Fsignal-app-security-leak.html&amp;asset=opttrunc\">log into<\/a>\u00a0your Times account, or\u00a0<a href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F03%2F25%2Ftechnology%2Fsignal-app-security-leak.html\">subscribe<\/a>\u00a0for all of The Times.<\/p>\n<hr \/>\n<\/div>\n<div class=\"css-1g71tqy\">\n<div data-testid=\"optimistic-truncator-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">Thank you for your patience while we verify access.<\/p>\n<p class=\"css-3kpklk\">Already a subscriber?\u00a0<a data-testid=\"log-in-link\" class=\"css-z5ryv4\" href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F03%2F25%2Ftechnology%2Fsignal-app-security-leak.html&amp;asset=opttrunc\">Log in<\/a>.<\/p>\n<p class=\"css-3kpklk\">Want all of The Times?\u00a0<a data-testid=\"subscribe-link\" class=\"css-z5ryv4\" href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2025%2F03%2F25%2Ftechnology%2Fsignal-app-security-leak.html\">Subscribe<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>The app, which was introduced in 2014 and has hundreds of millions of users, is widely viewed as the safest messaging tool because of its encryption technology.Signal, a popular messaging app, came into the spotlight this week following reports that several senior Trump administration officials had used the tool to conduct war planning \u2014 inadvertently including a journalist in the message group.The app, which was started in 2014 and has hundreds of millions of users, is popular among journalists, activists, privacy experts and politicians \u2014 anyone who wants to secure their communications with encryption.But the app\u2019s use by government officials resulted in an intelligence breach that took place outside the secure government channels that would normally be used for classified and highly sensitive war planning. The incident has raised questions about Signal\u2019s security and why government officials were using it. (Federal officials are generally not allowed to install Signal on their government-issued devices.)Here\u2019s what to know.What is Signal used for?Signal is an encrypted messaging application that is used to communicate securely. It encrypts messages from end-to-end, meaning that what a user says is encrypted on their device and isn\u2019t decrypted until it reaches the recipient. This method protects the message from being intercepted and read by anyone, including internet service providers, hackers or Signal itself, while it is in transit.Users can also set Signal messages to disappear after a certain length of time. Users who want their messages to disappear can turn on the feature in the settings for each of their individual chats.Who owns Signal?Signal is owned by an independent nonprofit in the United States called the Signal Foundation. It is funded by donations from its users and by grants.We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0log into\u00a0your Times account, or\u00a0subscribe\u00a0for all of The Times.Thank you for your patience while we verify access.Already a subscriber?\u00a0Log in.Want all of The Times?\u00a0Subscribe.<\/p>\n","protected":false},"author":1,"featured_media":24662,"comment_status":"close","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-24660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/24660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24660"}],"version-history":[{"count":2,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/24660\/revisions"}],"predecessor-version":[{"id":24663,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/24660\/revisions\/24663"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/media\/24662"}],"wp:attachment":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}