This is the moment a sea drone heads directly towards a Russian ship near the port of Novorossiysk, where explosions have been heard overnight.Footage shared by a source at Ukraine’s security service shows the drone moving across the Black Sea, as it approaches the Russian vessel.Russia’s defence ministry said it had repelled a Ukrainian attack on its naval base there with two sea drones.While the ministry did not comment on any damage, Ukrainian intelligence sources have told various news outlets the Olenegorsky Gornyak, a “landing ship” designed to carry equipment and personnel for beach landings, was hit.