Two individuals suspected of having links to Polish intelligence services have been arrested in Russia's Kaliningrad region, APA reports, citing Russia's Federal Security Service (FSB).
According to the statement, the detainees were carrying out assignments for Poland's Military Intelligence Service and Internal Security Agency.
The suspects allegedly collected information about Russian military personnel, facilities of the Ministry of Defense, and the situation in the region.
A criminal case has been opened against the detainees on espionage charges.