Ukraine Strikes Russian Submarine In First Underwater Drone Assault

On 15 December 2025, the Security Service of Ukraine (SBU) executed a ground breaking operation, deploying its indigenous "Sub Sea Baby" underwater drones to strike and disable a Russian Kilo-class attack submarine at the port of Novorossiysk in Russia’s Krasnodar Region.This marked the first recorded instance of an underwater drone neutralising a submarine in combat history, according to
On 15 December 2025, the Security Service of Ukraine (SBU) executed a ground breaking operation, deploying its indigenous "Sub Sea Baby" underwater drones to strike and disable a Russian Kilo-class attack submarine at the port of Novorossiysk in Russia’s Krasnodar Region.This marked the first recorded instance of an underwater drone neutralising a submarine in combat history, according to
Go to Source