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 ...

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.

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

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

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

The fallout continues following Jeffrey Goldberg's report that top members of President Trump's national security team ...

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

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

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

It has been a rough week for national security adviser Mike Waltz ... the U.S. government to preserve the Signal messages for ...

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 ...