Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

U.S. security officials have reportedly been using their personal Gmail accounts to conduct government business — including ...

President Donald Trump and his administration raised eyebrows about how they handled sensitive national security information ...

ECU Computer Science Senior Instructor, Brian Dietrick, says, “What makes Signal special is that they’re a non-profit and ...

Learn more about Signal, including whether the news about its use in a military intelligence breach impacts its effectiveness ...

As with any security-focused app, the security is only as robust as the person using it. Signal is designed to encrypt your ...

The president of Signal defended the security of the encrypted messaging app on Tuesday after a bombshell report revealed top ...

The White House concludes its review of the Signal chat leak, prompting calls for accountability and future security measures ...

Waltz’s team had set up at least 20 Signal group chats dedicated to discussing international crises, Politico reported ...

President Donald Trump responded to questions about his national security officials using a group chat app that included a ...

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

Top Trump administration national security officials’ use of the messaging app Signal is raising new questions about the platform and how the administration is transmitting sensitive ...