Lawmakers from both parties tell TIME they want all of the Signal chat messages after Trump officials insisted none of it was ...

Pete Hegseth reportedly shared Yemen strike details in a Signal group chat with Trump officials and a journalist.

The editor-in-chief of The Atlantic was mistakenly added to a government Signal group chat discussing war plans. Meme-makers ...

President Trump said his national security adviser, Mike Waltz, "learned a lesson" after he opened up a secret chat of Trump officials to a reporter.

A journalist’s account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is supposed to ...

Social media users were quick to seize on to memes and jokes after The Atlantic's top editor was added to a national security ...

A group of top Trump administration officials, including Vice President J.D. Vance and Defense Secretary Pete Hegseth, ...

The White House downplayed the seriousness of the incident, and President Trump defended his national security adviser, ...

Angry Senators described as sloppy and incompetent the use of the Signal chat by Pete Hegseth and others for an active ...