For three years, Ukraine has waged an unconventional naval campaign that fundamentally altered the balance of power in the Black Sea. What began as an improvised effort by four engineers working with fishing boats and internet terminals has evolved into a sustained offensive that devastated one of Russia's most important naval formations—without Ukraine possessing a single major warship.

Russian submarines are being secretly deployed alongside Moscow's spy ship to map critical undersea infrastructure. A submarine was spotted mapping British undersea gas pipelines linking Britain and Ireland.

The Royal Navy chief said earlier this month that the UK had seen a 30 per cent rise in Russian incursions in UK waters over two years

Ukraine said on Monday it hit and disabled a Russian missile-carrying submarine docked at a Black Sea naval base using underwater sea drones

THE Royal Navy is testing a fleet of drones to patrol seas for Russian submarines. And they could also be used to form a “picket line” between the UK and Greenland. The size of a

Through the Ukraine War, the Russian Navy has lost over 20 warships, submarines, landing ships, patrol boats, and support vessels, including its flagship, the Moskva guided-missile cruiser.

A new think tank report calls for a fleet of unmanned systems to boost surveillance as deterrence as military competition intensifies in the High North.

Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and effectively disabling it. In a statement, the SBU said the ...

The SBU said that it used the drone to strike a Russian Sea Dragon maritime recon aircraft, a key step for its later attack on the submarine.

A Russian submarine was discovered escorting the Yantar while it examined a gas pipeline running between Britain and Ireland last November

Rare Il-38N ASW aircraft reportedly destroyed as Kyiv targets high-value enablers behind the front line. Ukraine’s Security Service (SBU) has released