The military counterintelligence unit, with the assistance of the AFU ... The suspect was reportedly working simultaneously for the FSB and Russian military intelligence (GRU).

TASS/. The Russian Federal Security Service (FSB) has seized 77 weapons and 103 kilograms of TNT in a nationwide operation, the FSB public relations service told TASS. "The Federal Security ...

TASS/. Russia’s Federal Security Service (FSB) has detained 31 chieftains and members of an interregional structure of the Katiba al-Tawhid wal-Jihad terrorist organization (outlawed in Russia ...