Russian personnel with links to the country’s military and security services have engaged in spying in European waters while ...

A video of the attack on Novorossiysk with the Sub Sea Baby drone shows a calm port with several ships before a massive ...

A British naval supply ship with an on-board helicopter was deployed to track the stealthy Kilo-class submarine Krasnodar, ...

NATO countries, including Canada, are falling behind Russia and China in the development of Arctic-capable drones — uncrewed ...

Vladimir Putin has escalated Russia's shadow war at sea by putting armed guards on board sanction-busting oil tankers, warn ...

The operation, claimed by Ukraine’s Security Service (SBU), involved a previously undisclosed uncrewed underwater vehicle ...

The Ukrainian military says it has blown up a $400m Russian submarine in an unprecedented attack on the Russian navy’s most important remaining Black Sea base located in Novorossiysk. The strike marks ...

At the start of the Ukraine War, Russia had only three “Black Hole” submarines ready for combat in the Black Sea. That number has likely now decreased to one.

Ukraine's internal security agency said the attack damaged and disabled a Russian Kilo-class submarine in the port city of ...

Ukrainian navy spokesperson Dmytro Pletenchuk said the operation to hit a submarine, the most difficult target to hit, marked ...

Ukraine's operation to strike a Russian submarine in the port of Novorossiysk was quite complex and multi-layered. This is ...

Ukraine claims it has carried out the first successful combat strike by an underwater drone against a submarine, damaging a ...