Participants on a Signal group chat discussion about a strike on Houthi targets in Yemen are facing a lawsuit over a request ...

Peace deal: In an unusually sharp message to President Vladimir V. Putin of Russia on Thursday, President Trump called on him to stop bombing Ukraine and agree to a peace deal after the deadliest ...

US Defense Secretary Pete Hegseth used an unsecured internet line in his Pentagon office to access the encrypted Signal app, ...

Signal is a commercially available app that is not authorized to be used for sensitive or classified information. It's ...

Defense Secretary Pete Hegseth used an unsecured internet line in his Pentagon office to access Signal, raising serious ...

RONALD J. DEIBERT is Professor of Political Science and Director of the Citizen Lab at the University of Toronto Munk School ...

A new report reveals Defense Secretary Pete Hegseth had a “dirty” internet line installed in his Pentagon office, bypassing ...

President Vance are standing by Hegseth despite the swirling controversy over his handling of the Defense Department.

Are we willing to risk our department’s integrity and security on an app that was not designed for lawful use?

The move was intended to circumvent a lack of cellphone service in much of the Pentagon and enable easier communication ...

Sen. Adam Schiff (D-Calif.) asked the National Archives and Records Administration (NARA) to investigate Trump administration ...

Keeping your chats secure is a good idea, but end-to-end encryption is just the beginning of the list of options to consider ...