NATO sources told the Finnish newspaper Iltalehti that Russia will try to create a 'buffer zone' stretching from the Arctic to the Mediterranean Sea.

Investigators have discovered anchor drag marks along the seabed allegedly caused by the Russian ship’s antics.

Finland seized an oil tanker that authorities believe might have deliberately cut vital undersea cables. Finnish authorities ...

"The shadow fleet, responsible for sabotaging cables, may not be the only such threat from Russia," a government adviser said ...

The damaged cable is one of several recent incidents in the Baltic Sea under investigation as possible acts of sabotage.

Finland says a ship affiliated with Russia's "shadow fleet" is linked to a 60-mile-long anchor drag mark on the seafloor. A ...

NATO Secretary-General Mark Rutte said Friday that the military alliance will step up patrols in the Baltic Sea region as ...

NATO allies met on Dec. 30 to address the security of critical infrastructure in the Baltic Sea, following damage to undersea ...

Russia has assembled a fleet of hundreds of vessels to covertly ship its oil. With so many ships at sea, the idea of using ...

NATO member Estonia has deployed a naval warship to defend its underwater power cables after a Russian vessel allegedly cut one of the wires in yet another act of sabotage against the allied nations.