Why Signal app is at the centre of US 'national security scandal' The Signal app is currently at the center of a significant ...

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

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

Adding a journalist to a national security chat that included discussions about a military attack was a mistake. But let's ...

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

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.

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 ...

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a ...

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

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