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

The defense secretary sent information about an attack in Yemen to a Signal group chat that included his wife and brother ...

As the White House faces criticism over the blunder, questions remain about how such a mistake occurred—and whether it could happen again.

The White House reacted furiously on Wednesday after The Atlantic magazine published messages between national security ...

Pete Hegseth, JD Vance, and other officials discussed military strikes in a Signal chat that included a journalist. Did anyone break the law?

He shared details of a March attack in a message group that included his wife, brother and personal lawyer, a source familiar ...

US defence secretary Pete Hegseth is back at the centre of a national security scandal due to a second Signal group chat with ...

Military lawyers question Pentagon head Pete Hegseth's defense that he didn't share anything revealing in Signal chat group ...

The second Signal group chat on which he leaked the sensitive information included his wife Jennifer Rauchet, brother Phil ...