Brazilian counterintelligence agents unmasked at least nine operatives living in the country for years under false identities.

Russia’s intelligence services turned Brazil into an assembly line for deep-cover operatives. A team of federal agents from ...

The police expected to find that the Russians had forged the documents or bribed municipal officials to create them and slip ...

Russian intelligence services exploited Brazil’s patchy civil-registry system and endemic corruption to build false ...

Counterintelligence agents expose a decade-long Kremlin operation that built deep-cover personas in Brazil to send spies ...

Claes Bang stars as a KGB counterintelligence officer in 'Billion Dollar Spy' a cold war thriller headlined by Russell Crowe ...

Two former top spy hunters offer exclusive new revelations about their quest to solve America’s greatest espionage mystery and what’s at stake with Kash Patel in charge of the FBI.

The leader of a British-based Russian spy ring which prosecutors said carried out surveillance for the Kremlin was sentenced ...

In March they were found guilty of espionage for passing secrets to their Russian spymaster Jan Marsalek, former chief ...

The spies conducted surveillance for the Russians, targeting journalists, diplomats and dissidents in Britain, Austria, Spain ...

He’d hand-copied GRAYSUIT’s entire KGB file and even pilfered a tape-recording of the spy speaking to his Soviet handlers from a phone booth in Fairfax County decades earlier. The catch?