An image of the Signal app is shown on a mobile phone in San Francisco, March 18. LONDON — A magazine journalist's account of being added to a group chat of U.S. national security officials ...

Dan Caldwell, who was in that war plans group chat on Signal alongside Defense Secretary Pete Hegseth, was just escorted out ...

A lawsuit over the Trump administration’s infamous Houthi Signal group chat has revealed what steps departments took to ...

The president will sign executive orders at 2:30 p.m. Tuesday in the Oval Office before presenting midshipmen at the U.S.

WhatsApp uses Signal's encryption protocol, so your chats and calls are just as end-to-end encrypted as those on Signal. But ...