A watchdog group has said the exchanges on the Signal app were federal records, and sued in an effort to preserve them.

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

The Trump administration's Signal group chat leak was a "sloppy" move that put Democrats on offense for the first time since ...

U.S. Defense Secretary Pete Hegseth again on Tuesday dodged questions about whether the information he put in a Signal group ...

Newsweek has reproduced all the Signal group messages that were published by The Atlantic, either by being written out by ...

Sources tell CBS News the Signal chat involving senior Trump administration officials included sensitive intelligence Israel ...

A phone contact error led US national security adviser Mike Waltz to inadvertently add journalist Jeffrey Goldberg to a ...

Clinton reacted to the news of the Trump administration's use of Signal, writing on X, "You have got to be kidding me." ...

A major security breach in President Trump's administration revealed operational details of airstrikes against Yemeni Houthis via a leaked Signal chat ...

Goldberg said that he initially did not think the Signal group chat was real ... administration's military leak is a very or somewhat serious problem. The survey of 5,976 U.S. adults was conducted a ...

The leak furor will fade but not JD Vance’s contempt for allies.

President Donald Trump attacked the messaging app Signal on Wednesday ... with The Atlantic’s editor-in-chief, as his administration attempts to downplay the leak. The Signal encrypted messaging ...