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.

January 21, 2026: A month ago Ukraine used a new submarine version of their Sea Baby naval drone to attack a Russian Kilo Class submarine in the port of Novorossiisk on the east coast of the Black Sea ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Ukraine's security service has unveiled new details about how it set up its strike on a Russian sub. The SBU said it first ...

A submarine drone is being trialled on the Broads and could soon be used to monitor the 125-mile network of waterways. The remotely-operated technology is a new tool for the Broads Authority to ...

The western part of the Black Sea is threatened by sea mines. Hundreds of devices are a hazard to the coastal and maritime activities of NATO countries such as Bulgaria, Romania and Turkey. Sea drones ...