Director of National Intelligence Tulsi Gabbard has revealed that Signal, an encrypted messaging app, is now pre-installed on ...

A cybersecurity expert explains what features to look for when choosing a secure messaging app amid White House controversy over Yemen attack plans.

The Pentagon’s acting inspector general will review Defense Secretary Pete Hegseth’s use of the Signal app to coordinate ...

The Trump administration has fired three officials of the National Security Council after meeting far-right activist Laura ...

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

National Security Adviser Michael Waltz is under scrutiny for using his personal Gmail account to discuss government matters, ...

On “This Week,” Sen. Mark Warner talks about the Signal chat fallout. Sen. Mark Warner, D-Va., said on Sunday that if information had been leaked from top Trump national security officials ...

For Trump Administration leaders to use the Signal app for sensitive U.S. national security purposes is nothing new—it’s a trick that predates even the Biden crew, who probably think “encrypted ...

The recent security breach by top U.S. national security advisers using the Signal messaging app has put a new “gate” in our lexicon: “Signalgate.” The breach was uncovered when The ...

The FBI has achieved several significant victories under Director Kash Patel's leadership, with major arrests of notorious ...