The National Security Council later confirmed the authenticity of the messages, sparking widespread concerns about the use of encrypted apps for classified discussions. Why Signal app is at the centre ...

The so-called vulnerabilities mentioned regarding Signal are not with the app or its security. Instead, the issues are related to what is always the weakest link with any digital communications ...

The Atlantic’s Editor-in-Chief was added to a government group chat on messaging app Signal, which is raising security concerns about where sensitive military conversations take place.

The controversial conservative government blueprint Project 2025 included a training video addressing whether Republican ...

The CIA’s chief data officer testified in court last month that he was unable to locate any “substantive messages” from CIA ...

Mistake.” “Glitch.” “Entirely permissible.” “Hoax.” See the varied and shifting responses President Donald Trump and his ...

National security adviser Mike Waltz’s team regularly set up chats on Signal to coordinate official work on issues including Ukraine, China, Gaza, Middle East policy, Africa and Europe ...

If you hadn’t heard of Signal before Monday ... about military strikes on Yemen – raising serious national security concerns. While Signal offers more privacy perks compared to other messaging ...

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

Ever since news broke on Monday that top Trump officials discussed US military attack plans in a group chat that ...

The Atlantic’s Editor-in-Chief was added to a government group chat on messaging app Signal, which is raising security concerns about where sensitive military conversations take place. Signal is a ...