Many of the agents who were fired last week by FBI Director Kash Patel were assigned to a squad that worked on global ...

Just days before the United States launched a major military operation in Iran, FBI Director Kash Patel fired a dozen agents and staff members from a counterintelligence unit tasked with monitoring ...

The digital infrastructure at the core of U.S. immigration enforcement has quietly become a foreign counterintelligence vulnerability.

Two intelligence-coordination centers would shrink or be closed under a reorganization plan that some observers say will hinder the U.S. ability to counter spies and terrorists. The Office of the ...