CIA Director John Ratcliffe's smartphone has almost no trace left of the infamous Signalgate chat – the one in which he and ...

President Donald Trump's second administration has not been lacking in scandal. One of the largest incidents recently ...

President Donald Trump is well on the way to making America less safe under the most immediate definition: by undermining his own national-security staff, and thereby endangering the nation’s security ...

Democrats on the Senate Homeland Security Committee say the reported use of Signal and Gmail by national security officials creates major cybersecurity risks.

U.S. NSA Michael Waltz postpones India visit amid security breach controversy, potential rescheduling in the coming months.

Mike Waltz went from Army Special Forces to Congress before becoming Trump’s National Security Advisor. Here's how much he’s ...