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 ...

Waltz Team Set up 20 Signal Chats on Global Issues, Politico Reports WASHINGTON (Reuters) -The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 ...

The nation’s top intelligence officials have told lawmakers that it was routine for them to discuss sensitive national security issues on the encrypted messaging app Signal. It’s widely used ...

National security issues must be handled with utmost care ... told the senators that Biden administrations officials had used Signal for group communications before Trump took office and insisted ...

A leak of information on American military operations caused a major political incident in March 2025. The Security Think ...

The Trump administration ousted national security advisor Mike Waltz and other staffers with the National Security Council, Fox News Digital confirmed.

LUCAS: Well, there are a couple of issues here ... They, instead, were in a group chat set up by national security adviser Mike Waltz on the Signal messaging app, which is commercially available ...

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. After national ...

End-to-end encrypted messaging app Signal is secure for everyday use but shouldn't be used by government officials to have conversations regarding national security, cyber security experts say.

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 ...