Many are raising questions about how highly sensitive information is being handled by national security officials. This ...

Secure messaging app Signal has been in the spotlight this week for national-security reasons, but companies can also learn lessons from the Trump administration’s misstep.

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 ...

Americans can be forgiven for wondering which issues are worth paying attention to, and which are like one of national security adviser Mike Waltz’s disappearing Signal messages—here today ...

Both Signal and Gmail have relatively strong ... Other lawmakers argued that beyond the widespread security concerns, it showed a lack of accountability by Republicans or the administration.

So let me get this straight. A meeting to discuss high-level U.S. war plans was done on a private messaging APP not cleared for such high-level security discussions. Presumably, a foreign ...

The team of President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial ...

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

President Trump was urged by far-right activist Laura Loomer to purge staffers she deemed insufficiently committed to his ...

WASHINGTON, April 2 (Reuters) - The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the commercial Signal app to coordinate ...