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

The White House is clapping back against media reports claiming intel officials have been using the end-to-end encrypted ...

A Senate hearing Tuesday highlighted the apparent internal uncertainty -- if not an attempt to focus blame on one figure.

The top Republican and Democrat on the Senate Armed Services Committee requested an investigation Thursday into how Trump ...

Sen. Mark Warner (D-Va.), vice chair of the Senate Intelligence Committee, said there is “no question” that the information ...

Lawmakers are demanding answers after Trump-era officials used the Signal app to discuss military strikes. A federal judge ...

The Defense Inspector General's Office will look into whether the defense secretary improperly shared sensitive information ...

CIA Director John Ratcliffe said the Signal texts revealing the so-called "attack plans" targeting Yemen’s Houthi rebels ...

The White House’s assertion that the case is closed surrounding national security officials’ use of Signal is getting ...

After it came to light this week that National Security Adviser Mike Waltz had added Jeffery Goldberg, the editor in chief of ...

Director of National Intelligence Tulsi Gabbard denied that the information sent in the Signal group chat was classified ...

Trump administration officials are struggling to stem the fallout from revelations that top national security officials ...