The Trump administration has fired Timothy Haugh, the head of the National Security Agency (NSA) and Cyber Command, several ...

The Trump administration's IT team members investigated how Atlantic editor-in-chief Jeff Goldberg was added to a Signal ...

President Donald Trump confirmed that multiple employees within the National Security Council were fired Thursday, adding to ...

Why was the national security adviser doing the tedious administrative work of setting up a chat group that should have been ...

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

In an interview with MeidasTouch Tuesday, former national security adviser Susan Rice said that Witkoff’s use of Signal while ...

Waltz and at least one senior aide used the commercial email service to discuss sensitive government matters, The Washington ...

The national security adviser's use of the messaging app is under scrutiny after he mistakenly added a journalist to a ...

After 'Signalgate,' the encrypted communication app is rocketing up the app charts—even as the Trump administration attempts ...

Officials will have to find ways to overcome the need for special buildings and rooms.

President Donald Trump and his administration raised eyebrows about how they handled sensitive national security information ...

President Trump told reporters he does not believe national security adviser Mike Waltz should apologize for inadvertently ...