A video appeared that reportedly shows a surface drone attacking a Russian landing ship.

"Olenegorskiy gornyak" (the attacked ship) is a large landing ship of the Russian Northern Fleet. Itt may have been brought into the Black Sea to strengthen enemy assault and landing groups.

According to data from open sources, the ship could be armed with 2 twin 57 mm AK-725 artillery mounts, 2 launchers of the A-215 Grad-M MLRS, 4 launchers of the Strela-2 portable air defense system.
It can carry up to 500 tons of equipment and cargo.