The national security adviser seemed at a loss. It fell to Michael Waltz to explain to handpicked members of his staff this ...

Participants on a Signal group chat discussion about a strike on Houthi targets in Yemen are facing a lawsuit over a request to turn over all conversions they had on the encrypted app over the past ...

The US Defense Secretary Pete Hegseth reportedly bypassed security protocols to establish the group chat that leaked ...

President Donald Trump said on Truth Social that “I am doing this interview out of curiosity, and as a competition with ...

RONALD J. DEIBERT is Professor of Political Science and Director of the Citizen Lab at the University of Toronto Munk School of Global Affairs and Public Policy. He is the author of Chasing Shadows: ...

Hegseth’s usage of Signal has become a growing crisis for the Pentagon after revelations that the defense secretary last ...

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

Officials inadvertently added a reporter to an unsecured group chat discussing plans for a U.S. attack on Houthis in Yemen.

Russian President Vladimir Putin broke his silence on the possibility of a Ukraine ceasefire amid pressure from the Trump ...

American Oversight has broadened its lawsuit against Trump administration officials, demanding the preservation of Signal app ...

In March, the editor of the Atlantic magazine revealed that he was inadvertently included in a group texting thread with top ...

The request by American Oversight came after revelations that Defense Secretary Pete Hegseth shared information on upcoming ...