European officials tracking the ramp up of Vladimir Putin’s military are wrestling with a threat that would have been ...

Undersea fibre-optic cables are lifelines for everything from financial markets to military command. But they’re under siege, and in the Baltic Sea, NATO is racing to adapt.

Secretary-General Mark Rutte is getting allies to spend trillions more on defense—and keep Donald Trump on side.

Denmark is currently deploying a fleet of floating drones designed to safeguard underwater infrastructure in the Baltic Sea amid growing concerns over Russian sabotage.The drones, each about 10 meters ...

Denmark is doing this with autonomous surface ... Finnish security forces due to damage to an undersea cable in the Baltic Sea. The four autonomous Voyager boats work with other surveillance ...

A 2014 maritime boundary treaty between Russia and Estonia has not been ratified yet due to tension between the two countries ...

Polish authorities are reporting GPS signal disruptions over the Baltic Sea and link them to Russian activity, according to ...

German Foreign Minister Johann Wadephul has warned that the Baltic Sea region is becoming a dangerous geopolitical hotspot.