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

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

At the heart of the Trump administration’s Signal scandal lies the familiar psychological pitfall of groupthink ...

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

It was an unfiltered glimpse into how American power now communicates, coordinates and sometimes confuses itself.

Signal is in the news because of a security failure; whether or not the app is "secure" depends mostly on how you use it, and ...

Signal is a powerful encrypted messaging app, but it’s not infallible. Learn why it’s great for privacy, yet risky for ...

The New York Times reporters Jess Bidgood, Helene Cooper, Zolan Kanno-Youngs and David E. Sanger discuss what the Signal chat leak revealed about the Trump administration and the state of politics in ...

A majority of Americans, including Republicans, want Defense Secretary Pete Hegseth to resign after a leaked Signal chat ...

The Trump administration’s sharing of sensitive military information on Signal has shocked allies, while further eroding ...

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.