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

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

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

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

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

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

Mike Waltz has multiple Signal group chats in addition to the now infamous “Houthi PC small group” that he added a reporter ...

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

The White House considers the Signal chat leak case "closed," press secretary Karoline Leavitt told the media Monday.

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

According to the Wall Street Journal, Michael Waltz has created multiple other Signal chats to discuss national security ...

In public, President Trump has defended his national security adviser. But behind the scenes, he has cast around for advice.