Signal might be relatively secure, but it's not impervious.

A series of phishing attempts and other cybersecurity operations targeting the EU’s internal communications have drawn a ...

The version of Signal that recently ousted national security adviser Mike Waltz was caught checking during a Cabinet meeting Wednesday is an unofficial edition of the app meant to archive messages, ...

LAS VEGAS (FOX5) — The ACLU of Nevada is suing the state Department of Motor Vehicles, raising concerns over its alleged use of the encrypted messaging app Signal to communicate with U.S. Immigration ...

Is Signal that secure? What the experts think about Trump admin’s war plans leak - ‘This is one more example of the kind of sloppy, careless, incompetent behavior, particularly toward classified ...

A magazine journalist's account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive information is ...

A few weeks ago we witnessed an incident where military leaders inadvertently included a reporter in what was supposed to be a closed, secure communication channel, all due to the use of the Signal ...

Defense Secretary Pete Hegseth and Signal are back in the news. The New York Times reported Sunday that Hegseth created a Signal messaging chat that included his wife and brother. The details of the ...

LONDON — A magazine journalist's account of being added to a group chat of U.S. national security officials coordinating plans for airstrikes has raised questions about how highly sensitive ...

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 ...