This was reported by TASS with reference to the press service of the Southern District Military Court.
“The Rostov military garrison court has chosen a preventive measure in the form of detention for a period of two months,” the statement said.
On November 20, FSB officers detained in the Rostov Region a Russian military who was suspected of spying for Ukraine.
For more information on the topic, as well as a video of the moment of detention, see RT.