A federal judge on Thursday ordered key Trump administration agencies to preserve messages sent on Signal between March 11 to ...

Rep. Chrissy Houlahan (D-Pa.), a former Air Force officer, said on Wednesday Defense Secretary Pete Hegseth “should be ...

Attorney General Pam Bondi declined to say whether the Justice Department was investigating national security leaders’ use of ...

When White House defense and national security leaders discussed an attack on targets in Yemen over messaging app Signal, it ...

Republican committee chair Sen. Roger Wicker and top Democrat Sen. Jack Reed signed onto a letter to the acting inspector ...

A Houthi missile expert was tracked with the help of an Israeli human source in Yemen.

Researchers have discovered a way to protect quantum information from environmental disruptions, offering hope for more ...