The Pentagon set up a system in Defense Secretary Pete Hegseth's office that enabled him to check messages on the encrypted messaging app Signal while at the office, sources familiar with the matter ...

Participants on a Signal group chat discussion about a strike on Houthi targets in Yemen are facing a lawsuit over a request to turn over all conversions they had on the encrypted app over the past ...

"SNL" took on the White House Signal scandal in its latest episode. The show's cold open featured Trump officials accidentally sharing military information with high schoolers. It follows The Atlantic ...

The clone, TeleMessage, was the subject of a reported hack in which the contents of some direct messages and group chats were stolen. By Julian E. Barnes U.S. intelligence and international security ...

Trump national security spokesman Brian Hughes was the intended recipient of the Signal group chat invitation when Atlantic editor-in-chief Jeff Goldberg was added instead due to a cellphone snafu a ...

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before he was ousted from his job as national security adviser. By Isabella Kwai ...