Sources say the national security adviser and his team made at least 20 group chats on the commercial messaging app.

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

Just seven days after the Signal chat scandal erupted, the White House announced that it doesn’t want to talk about it ...

The Trump administration is still monitoring the fallout from the disclosure of attack plans, as a watchdog inquiry looms.

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

If there’s no real accountability for the Signal breach or even an admission of the actual problem, there’s no indication it ...

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

A German news website said it was "particularly easy" to obtain Pentagon chief Pete Hegseth's private contact information.

Questions are once again being raised about Mike Waltz, after reports claimed he made at least 20 Signal chat groups to ...

President Trump's national security adviser has denied knowing the editor of The Atlantic after accidentally adding him to a ...

Democratic leaders of key House committees are reigniting calling for national security adviser Mike Waltz to step down.

National Security adviser Mike Waltz has taken full responsibility for creating the Signal group chat. Newsweek's live blog ...