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

WASHINGTON (Reuters) - U.S. National Security Advisor Mike Waltz received emails via his personal email account but has never ...

A dozen current and former officials confirmed that the encrypted messaging app is used across various agencies — despite ...

Four sources tell Politico they were aware of at least 20 chat groups, all four confirmed sensitive information was discussed ...

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.

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting ...

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

The Trump administration wants to move on but I want answers. We deserve to know how this happened.

U.S. National Security Advisor Mike Waltz, who started the now-infamous group chat coordinating a U.S. attack against the ...

The White House has declared the controversy around a Signal chat for a military strike that inadvertently included a ...

The issue is "still a hot potato," one ... It was Waltz who added Goldberg to the Signal chain, sources said. Deputy national security adviser Alex Wong, who has been taking fire from staunch ...

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 ...