Bill Gertz’s “An Indictment Exposes America’s Witless Intelligence Agencies” (op-ed, Feb. 20) is an uninformed affront to the many dedicated men and women who toil in the shadows to safeguard America ...

Every few days, a new counterintelligence story breaks in the media. It’s invariably a bad one. Another penetration of U.S. intelligence by a hostile spy service, another cache of industrial secrets ...

WASHINGTON — The United States faces a growing threat from foreign espionage, with adversaries trying to steal corporate secrets, hack supply chains and undermine Americans' faith in democracy, ...

Soon, Army counterintelligence officials expect to have new authorities to search, execute warrants and make arrests off-post for national security or terrorism investigations. The new law “allows all ...

In this episode of Intelligence Matters, host Michael Morell speaks with Mike Orlando, the acting director of the National Counterintelligence and Security Center, about the range of foreign espionage ...

The F.B.I. made the disclosure in a pointed letter that underscored broader concern over a House bill that would give more authority to Tulsi Gabbard, the director of national intelligence. By Maggie ...

The Federal Bureau of Investigation is one of the finest law enforcement agencies on earth—perhaps the finest. While no sprawling bureaucracy of tens of thousands of special agents, analysts and ...

On Saturday, the New York Times‘ Mark Mazzetti, Adam Goldman, Michael S. Schmidt, and Matt Apuzzo released a report cataloging the Chinese government’s successful campaign in recent years to weed out ...

The former head of counterintelligence for the FBI’s New York field office was sentenced to just over four years in prison for working for a sanctioned Russian oligarch after leaving the government.

The country's top counterintelligence official says that multiple foreign adversaries are actively targeting the November election in a variety of ways, from launching influence campaigns in social ...

The new Army counterintelligence special agent badge is worn by a newly credentialed enlisted soldier at a badge and credentials ceremony, McGill Training Center, Fort Meade, Maryland. (Adam Lowe/Army ...

The Defense Counterintelligence Command conducted a first-round duty suitability evaluation for over 400 personnel, including all officers ranked colonel and above and those deployed during the ...