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 ...

Ukraine’s Security Service said its underwater Sub Sea Baby drones attacked Russia’s Novorossiysk naval base and disabled a Project 636.3 Kilo-class submarine carrying Kalibr cruise missiles. Ukraine ...

Ukraine has carried out a successful underwater drone strike on a Russian submarine in the port of Novorossiysk, causing critical damage to the vessel, its domestic security service says. In a ...

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 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 ...

Screenshot depicting an explosion at Russia's Novorossiysk port on an unspecified date. The Security Service of Ukraine (SBU) said on Dec. 15, 2025, that it struck a Russian submarine pictured in the ...

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...

This is the moment Ukrainian forces are believed to have destroyed a Russian submarine using underwater drones, in what is believed to be the first attack of its kind in history. Footage shared by ...

The Security Service of Ukraine (SSU) has reported that it has, for the first time in history, blown up a Russian submarine using Sub Sea Baby drones. Sub Sea Baby drones hit a Russian Project 636.3 ...

Simply sign up to the War in Ukraine myFT Digest -- delivered directly to your inbox. Ukraine’s security service on Monday claimed responsibility for a first-of-its kind “special operation” that it ...

Ukraine is under intense pressure on the battlefield and at the negotiating table, but underwater it appears to be a growing threat to Russia. New satellite imagery shows damage to a Russian naval ...

If confirmed, Monday’s attack would be notable as it marked the first successful use of the Sub Sea Baby underwater drone against a Russian submarine. The Security Service of Ukraine (SBU) announced, ...