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

Waltz’s team had set up at least 20 Signal group chats dedicated to discussing international crises, Politico reported ...

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

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

Amid the backlash to the Trump administration’s use of the private messaging app Signal for sensitive U.S. military planning ...

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

National Security Advisor Michael Waltz and a senior aide used personal Gmail accounts for government communications, ...

When Donald Trump selected Mike Waltz to serve as national security adviser, the choice was widely seen as win-win: A combat ...

Trump’s National Security Adviser was using Gmail for sensitive discussions—which is far less secure than Signal.

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

Waltz and at least one senior aide used the commercial email service to discuss sensitive government matters, The Washington ...

Despite calls for Mike Waltz or Pete Hegseth to resign, so far White House officials are bashing only The Atlantic. Here’s ...