National security experts say sharing such sensitive information may violate the law and are concerned about the use of Signal.

An Israeli app used by then-U.S. National Security Adviser Mike Waltz to archive chats on Signal was easily hacked and his ...

TeleMessage, an Israeli company that sells an unofficial Signal message archiving tool used by some U.S. government officials ...

His choreographed claims of success belie the evidence that Trump is in the midst of what could be the most damaging week so ...

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before ...

I’m concerned that one of the more serious issues with the Trump administration’s off-the-radar Signal chat (now, two of ...

Technology Technology   The Big Story  Signal chat members sued for app records Participants of a Signal group chat ...

Are we willing to risk our department’s integrity and security on an app that was not designed for lawful use?

Information about U.S. strikes in Yemen that the defense secretary put in two group chats came from Central Command, ...

WASHINGTON D.C., DC — Defense Secretary Pete Hegseth created another Signal messaging chat that included his wife and brother where he shared similar details of a March military airstrike ...