The Russian FSB detained a young man suspected of treason in Sevastopol. According to the department, he independently contacted the treasurer of a Ukrainian organization recognized as a terrorist in Russia, and provided him with information about military facilities on the peninsula. During the search, the young man found correspondence with his treasurer on Telegram and components of household luggage. Criminal cases were opened for treason, participation in the activities of a terrorist organization and crimes related to the illegal trade in explosives. The maximum penalty for the accused objects is life imprisonment.