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

The surveillance would mark an extraordinary use of technology to identify expressions of perceived disloyalty in a workforce ...

A security breach involving a Signal app group chat on diplomatic discussions is blamed on iPhone's auto-suggested contact feature. The incident saw Atlantic Editor-in-Chief Jeffrey Goldberg ...

Striking the Iranian-backed Houthi militia serves U.S. interests and puts pressure on Iran over its nuclear ambitions.

Government systems are not always optimal for the fast-paced environment officials work in, and Signal is an approved ...

National Security Advisor Mike Waltz has blamed his ... Goldberg then reported on the chat, revealing that the administration used the Signal app for what should be considered classified information.

It’s become the text chain seen ’round the world. Democrats are calling for resignations and the media is in pile-on ...

WASHINGTON (AP) — President Donald Trump has abruptly fired the director of the National Security Agency, according to U.S.

The Atlantic’s editor-in-chief was mistakenly added to a Signal group chat with administration officials discussing attack plans last month ...

The Pentagon’s acting inspector general announced Thursday that he would review Defense Secretary Pete Hegseth’s use of the Signal messaging app to convey plans for a military strike against Houthi ...

DoD's acting Inspector General Steven Stebbins will review Defense Secretary’s Pete Hegseth’s use of the commercial messaging app Signal to discuss operational details of airstrikes in Yemen. Stebbins ...

President Donald Trump said Thursday that he’s fired “some” White House National Security Council officials, a move that ...