CIA Director John Ratcliffe and other members of the infamous "Houthi PC" group chat were ordered to preserve all messages on March 27 Andrew Harnik/Getty The Signal messages involved in a ...

Scott Jennings offered a potential excuse the defense secretary could deploy—which was quickly branded “ridiculous.” ...

The TeleMessage platform accepts messages sent through Signal, and captures and archives them. Security experts said the use of TeleMessage raised a number of questions.

Some of the stolen messages appeared to show a discussion about an ongoing effort to whip up votes in support of a cryptocurrency bill. One text read, "Just spoke to a D staffer on the senate side ...