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 ...

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

Former national security officials reacted with shock and horror to revelations in The Atlantic that top members of President Donald Trump’s Cabinet sent detailed operational plans and other likely ...

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

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 ...

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

It’s a more extensive use of the app than previously reported and sheds new light on how commonly the Trump administration’s ...

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

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 ...

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.