Mike Waltz's exit from the Trump administration comes on the heels of the Signal chat scandal. Here's what happened.

As sources on Thursday confirmed Mike Waltz’s exit from his post as national security adviser, the impact of the U.S.

A group of President Donald Trump’s cabinet members who inadvertently included the editor of the Atlantic in their Signal ...

A hacker breached TeleMessage, a government-approved messaging app used by Trump administration officials, exposing archived ...

The Hegseth Signal Chat left many questions unanswered. In this video, we uncover the truth about what transpired.

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were ...

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

In the messages leaked in March by Atlantic magazine editor Jeffrey Goldberg, who was inadvertently included in the chat ...

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

In a troubling development for Defense Secretary Pete Hegseth, he finds himself embroiled in another Signal messaging ...

White House national security adviser Mike Waltz is leaving the Trump administration just weeks after it was revealed he ...