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

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 ...

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.

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

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

Timothy H. Edgar worked inside the intelligence community during the Bush and Obama administrations. He called the Signal ...

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 ...

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 ...