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 ...

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: ...

The head of the US National Science Foundation, a $9 billion agency charged with advancing discoveries across the scientific ...

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 ...

Director of National Intelligence Tulsi Gabbard ducked questions ... Vice President JD Vance, CIA Director John Ratcliffe, (left to right bottom) National Security Adviser Mike Waltz, Deputy ...

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

CIA Director John Ratcliffe and Democratic Sen. Michael Bennet of Colorado spar over Signal chat, classified information during Senate Intelligence hearing.

Ukraine partners with Japan’s iQPS for satellite imagery support as US intelligence sharing proves unreliable under the new ...