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

WASHINGTON — President Donald Trump has abruptly fired the director of the National Security Agency, according to U.S.

Security experts weigh in on Trump White House Signalgate, national security, and the cybersecurity risks associated with human error.

Readers say Hillary Clinton's handling of email is not remotely comparable to White House officials sharing battle plans in a ...

If they want to have a shred of credibility among U.S. allies and the American public moving forward, the Trump ...