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

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

Below is a reproduction of the chat, with annotated analysis from our reporters ... What the Leak Revealed: Our reporters discuss what the Signal chat leak revealed about the Trump ...

Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. By now you know that several members of ...

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

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

Though the exact details of the situation have not been confirmed, community infighting seems to have spilled out in a breach ...

Joanna Stern, senior personal technology columnist at The Wall Street Journal, joins Marketplace’s Meghan McCarty Carino for “Tech Bytes: Week in Review.” ...

Donald Trump has accused the media of waging a "witch hunt' in its calls for answers over the Signal group chat leak. The president ... agree with my bogus analysis of the law or face impeachment.

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 ...