Top Trump administration officials used messaging app Signal to share war plans and mistakenly included a journalist in the ...

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

Defense Secretary Pete Hegseth and other Trump officials allegedly used Signal for a group chat to discuss a highly sensitive operation.

President Donald Trump told reporters on Wednesday that he "always thought" national security advisor Mike Waltz was ...

It’s an app that can be used for direct messaging and group chats as well as phone and video calls. Signal uses end-to-end ...

President Trump slammed the media for its “never-ending” coverage of the Signal group chat leak, calling it “old and boring.” ...

Top Trump officials are facing a firestorm after using the commercially available app Signal to discuss a U.S. military ...

National political correspondent Maggie Haberman weighed in on why she believes President Trump is defending national ...

The National Security Agency sent a bulletin in February warning of Russian hackers trying to access encrypted conversations on Signal.