Official statement by State Border Guard Service of Ukraine:
The aggressor is trying to attack Ukraine with unmarked aircraft and military equipment. 2 unidentified targets threaten the border guards on the Zmiinyi (Snake) Island in the Black Sea. According to the State Border Guard Service, the occupants threateningly demand the servicemen of the Izmail Border Guard Detachment to surrender. The aggressor used the international communication channel for the safety of navigation. The border guards took up the defense.