Why the Signal chat leak might have exposed a big legal problem for Trump administration - Lawmakers and legal experts claim the Yemen Signal group chat ‘blatantly violated security regulations design ...

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

On Wednesday, The Atlantic published a fuller look at the contents of the messages in this group chat, including sensitive details about U.S. strikes that experts say almost certainly were highly ...

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

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

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 ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

The recent Signal chat leak has caused some to criticize the encrypted messaging app itself. According to two Denver experts, ...

The White House said Monday it has concluded its review into how a journalist was added to a Signal message group chat, as ...

Washington is reeling from an unprecedented leak of the military’s operational plans to strike Yemen’s Houthis, which were shared on a Signal group chat that included a high-profile journalist.

Excerpts from a Signal chat provide a rare and revealing look at the private conversations of top Trump administration officials as they weighed plans for U.S. strikes.