U.S. National Security Advisor Mike Waltz, who started the now-infamous group chat coordinating a U.S. attack against the ...

The Pentagon’s internal watchdog notified the defense secretary of a probe into whether he shared classified information last ...

The chat’s contents, which were obtained by The Atlantic after its editor in chief was added to the Signal group, provide a revealing look at private conversations between top Trump administration ...

Why the Signal chat leak might have exposed a big legal problem for Trump administration - Lawmakers and legal experts claim ...

By now you know that several members of the Trump administration unwittingly leaked high-level discussions about military strikes against Yemen to the Atlantic. They pulled this off with Dr.

The latest news, analysis and updates on The Atlantic’s leak of a Signal group chat containing top members of Trump’s national security team.

US president defends key security official after journalist says he was added to group chat about air strikes.

CIA Director John Ratcliffe, who was on the leaked Signal chat, defended the use of the platform during testimony before the Senate Intelligence Committee on Tuesday, claiming that he was told “ ...

Washington is reeling from an unprecedented leak of the military’s operational plans to strike Yemen’s Houthis, which were ...

Dartmouth College professor William Wohlforth discusses the classification of information in the Trump team's group chat, the ...

Excerpts from a Signal chat published Monday by The ... Middle East and Russia Below is a reproduction of the chat, with annotated analysis from our reporters. Note: The messages shown here ...