National security advisor Michael Waltz commented on the Signal text chain leak during an appearance on "The Ingraham Angle." ...

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

The Atlantic's editor-in-chief Jeffrey Goldberg reported he was accidentally added by Mike Waltz to a group chat containing secret military plans.

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

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

As the president has made it very clear, Mike Waltz continues to be an important part of his national security team. And this case has been closed here at the White House, as far as we are ...

But the US national security adviser said he could not explain how a journalist was added to a chat discussing air strikes in Yemen.

Asked about the Signal fiasco in a news conference with Mr. Trump Tuesday, Mr. Waltz described Mr. Goldberg ... firm and then running for Congress. “Mike’s exceptionally well-rounded ...

A WIRED review shows national security adviser Mike Waltz, White House chief of staff Susie Wiles, and other top officials ...

Although Trump decided not to fire his national security adviser over the Signal group chat, Waltz’s position is tenuous, ...