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 ...

US Defence Secretary Pete Hegseth's chief of staff, Joe Kasper, officially stepped down from his position on Thursday, ...

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: ...

In a significant diplomatic move, Trump's envoy for the Middle East, Steve Witkoff, is set to visit Moscow to discuss the ...

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.

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

President Donald Trump defended Defense Secretary Pete Hegseth after news of a second Signal chat Hegseth used to share ...

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 ...

Once a supporter of Defense Secretary Pete Hegseth, former Pentagon spokesperson John Ullyot now says that Hegseth's days at ...