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

Key Points and Summary – Russia’s Kilo-class submarines may be Cold War designs, but they remain at the core of Moscow’s ...

The Royal Navy and its NATO allies have carried out a three-day surveillance operation of the Russian submarine B-265 ...

This is not the first time the Royal Navy and NATO have had to scramble ships and aircraft to track Russian vessels passing ...

Ukraine struck an oil tanker belonging to Russia’s so-called shadow fleet in the Black Sea on Wednesday, according to an ...

Ukrainian navy cripples Russian shadow fleet tanker with sea drone strike - Kyiv has targeted Moscow’s ‘shadow fleet’ to try ...

Russia attacked two Ukrainian ports on Friday, damaging three Turkish-owned vessels including a ship carrying food supplies, ...

Experimental underwater drones form part of a new plan to protect the UK's undersea cables and pipelines.

Russian attacks on Chornomorsk and Odesa ports damage Turkish-owned vessels, raising Black Sea maritime security concerns and ...

At least three oil tankers have been hit by explosions in what appears to be a stepped up unilateral effort by Ukraine to ...

Ukrainian President Volodymyr Zelenskyy said the Russian attacks ‘had no … military purpose whatsoever’.

The Royal Navy says it has tracked a Russian submarine through the English Channel to "safeguard" UK waters. A tanker ...