Conservative activist Laura Loomer targeted a deputy national security adviser and questioned whether he is to blame for the Trump administration including a journalist in a Signal group text about ...

President Trump on Thursday confirmed a reported purge of national security agencies this week, with firings of at least a ...

The Pentagon’s acting inspector general will review Defense Secretary Pete Hegseth’s use of the Signal app to coordinate ...

Safety is no accident.’ ...

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

Welcome to the Fox News Politics newsletter, with the latest updates on the Trump administration, Capitol Hill and more Fox ...

The Pentagon’s acting inspector general has announced that he will review Defense Secretary Pete Hegseth’s use of the Signal ...

Signalgate shows a fundamental misunderstanding of encryption, so it's important to understand how these technologies ...

More than 160,000 people have been killed in Yemen, according to an ACLED report, and 19,200 civilians, including more than 2 ...

The NSA has highlighted the risks of user behavior in secure messaging, focusing on Signal's Linked Devices and Group Invite ...