Lawmakers and legal experts claim the Yemen Signal group chat ‘blatantly violated security regulations designed to prevent exactly this kind of leak’ ...

US President Donald Trump and his intelligence chiefs have played down a security breach that saw a journalist invited into a ...

Defense Secretary Pete Hegseth on Tuesday fended off a reporter’s questions about a leaked Signal chat group about forthcoming strikes on the Houthis in Yemen.

But the US national security adviser said he could not explain how a journalist was added to a chat discussing air strikes in ...

US Defence Secretary Pete Hegseth is facing a fresh legal trouble after Pentagon school students have filed a lawsuit against ...

A Pentagon-wide advisory that went out one week ago warned against using Signal, the messaging app, even for unclassified ...

Chief Jeffrey Goldberg was accidentally added to a group text with White House officials discussing war plans. This is why ...

Sources tell CBS News the Signal chat involving senior Trump administration officials included sensitive intelligence Israel ...

The Acting Inspector General (IG) of the US Department of Defence (Pentagon) will probe Secretary of Defence Pete Hegseth's ...

President Donald Trump revealed a staffer with national security advisor Mike Waltz's office added the editor in chief of the Atlantic to a Signal group chat.

The lack of public contrition, let alone resignations, from top officials, reflects a White House that operates in a culture of impunity and has stacked the Justice Department and FBI – which might ...

The editor-in-chief of Washington-based publication The Atlantic Jeffrey Goldberg, on Monday revealed he was accidentally added into a group chat on the messaging app Signal that included top ...