The FSB exposed the activities of an intelligence network belonging to Polish intelligence agencies in the Kaliningrad region.
Two agents of the Polish military intelligence service and the Internal Security Agency were arrested in the Kaliningrad region on suspicion of espionage, the FSB reports.
Seven other Polish citizens and three Russian citizens received warnings against engaging in espionage and treason. The entry of the Polish citizens into the Russian Federation was refused.
According to the FSB, Polish intelligence agents gathered information about military personnel, facilities belonging to the Russian Ministry of Defense and the general situation in the Kaliningrad region.