Add Yahoo as a preferred source to see more of our stories on Google. Ukraine's internal security agency said it used an underwater drone to damage a Russian submarine. The agency described the attack ...

Drones operated by Ukraine's Security Service (SBU) attacked a Russian submarine in the port of Novorossiysk. This is the first such case in history, according to the SBU. "For the first time in ...

Ukraine's underwater drones have broken through the long-held belief that submarines are unbeatable. On December 15, 2025, they struck a Russian Kilo-class submarine in a well-guarded Black Sea port.

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a Russian Kilo-class submarine at a Black Sea port. By Maria Varenikova ...

The drones were detected around 7:30pm on Thursday, Dec. 4. Security forces at Île Longue engaged the drones using electronic counter-UAS (C-UAS) jamming technology – previous reports had suggested ...

It seems like you can't even hide from drones under the sea now, with General Atomics (GA) flight-testing its MQ-9B SeaGuardian maritime patrol unit. It was trying out the new Expanded Sonobuoy ...

Ukraine's internal security agency said it used an underwater drone to damage a Russian submarine. The agency described the attack as a first, potentially signaling a new chapter in drone warfare.

Ukraine says underwater drone strike is historic first Russia denies attack caused any damage Attack hits Kilo-class, missile-carrying submarine Vessel was in Russia's Novorossiysk port in Black Sea ...

Ukraine said Monday it carried out an underwater drone strike that critically damaged a Russian Kilo-class submarine docked in the port of Novorossiysk, marking the first known attack of its kind. The ...

Ukraine said on Monday it hit and disabled a Russian missile-carrying submarine docked at a Black Sea naval base using underwater sea drones for the first time, but Moscow denied the strike caused any ...