Kyiv says Kilo-class submarine is knocked out of operation in the first such attack using Sea Baby drones.

Kyiv says Kilo-class submarine is knocked out of operation in the first such attack using Sea Baby drones.

Ukraine's Security Service said it has struck and disabled a Russian submarine using an underwater drone at the Black Sea port Novorossiysk, Russia.

Ukraine has released footage claiming to show the moment their forces targeted a sub at a Black Sea base