"By attempting to disclose classified information on U.S. Air Force systems to the Russian government, John Rowe endangered ...

Researchers at the Foundation for Defense of Democracies uncovered a network of likely fraudulent China-linked websites ...

Internet pirates took another hit this week as dozens of anime piracy websites — including the popular Aniwave site — suddenly went dark. Fans were in mourning after the sites went down Tuesday night.

WASHINGTON – Defense Secretary Pete Hegseth divulged classified information in March from battlefield commanders about the U.S. attack on Houthi rebels in a chat on the commercial messaging app Signal ...

The security milestone puts Google in a position to compete for classified business at DOD and U.S. intelligence agencies. Google Public Sector achieved a major milestone Tuesday for its U.S.

A 63-year-old civilian employee of the U.S. Air Force has been arrested and indicted for allegedly disclosing secret national defense information related to Russia's war with Ukraine, officials said.

A former U.S. defense contractor was sentenced to 10 years in prison for trying to share classified Air Force information with the Russian government.

A classified briefing held behind closed doors on Capitol Hill has sparked intense speculation about mysterious drone activity over U.S. airspace. Following the briefing, there are still many ...

A federal judge on Monday dismissed the classified documents case against Donald Trump, a shock ruling that clears away one of the major legal challenges facing the former president. In a 93-page ...

Our live updates have ended. Read more about the testimony of Robert Hur in the posts below. From CNN's Kevin Liptak and DJ Judd The White House said that special counsel Robert Hur’s testimony ...

Washington — Some Senate Democrats cast doubt on the Trump administration's characterization of the strikes against Iran's nuclear facilities after top officials briefed senators Thursday. In recent ...