Censor.NET reports referring to Dumskaia citing the Naval Forces of Ukraine headquarters.
The An-26 came under small arms fire from a small anti-submarine ship of the Black Sea Fleet of the Russian Federation. In addition, the plane got on the radar of an anti-aircraft system. Several flares were fired from the ship.
The aircraft got several hull breaches, the crew members weren't hurt.
The plane was flying over the Ukrainian territory and carried no weapons.