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 ...

In today’s digital economy, data is power. High-quality web data can give enterprises business-critical insights to drive competitive advantage, digitally transform and scale. Conversely, low-quality ...

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, ...

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 ...

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 ...

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 ...

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 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 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 ...

Strong whistleblower protections for intelligence community employees can help stem potential espionage threats from the country's top adversaries, according to the nation's most senior U.S.

The former head of counterintelligence for the FBI’s New York field office pleaded guilty Friday in Washington, DC, in connection to a scheme to conceal hundreds of thousands of dollars he received ...