The FSB arrested four associates of Ukraine's special services in Adygea, Donetsk and Omsk.
According to the department, three Russian citizens and one foreigner were arrested. On the order of the Ukrainian curators, they collected information about the Russian army taking part in the Northern Military District, about the objects of the military-industrial and energy-fuel complexes for further attacks.
The detainees also spread calls for terrorist attacks on the Internet. For cooperation with the special services of Ukraine, they were promised a large monetary reward and trips to the territory of the European Union.
The FSB TsOS noted that a ready-made improvised explosive device and a hand grenade were confiscated from the detainee in Donetsk.