A new submarine cable project connecting Finland and Sweden has officially begun. This cable will run under the Baltic Sea ...

Europe Vows to Step Up Baltic Sea Security After a New Cable Break. The bloc announced new steps to prevent threats to undersea lines after Sweden discovered damage to one east of Gotland island.

Analysts have been tracking Russian electronic warfare from across the Gdańsk Bay, pinpointing familiar sites in Kaliningrad.

Poland and Germany have identified the source of GPS interference recorded almost daily in the Baltic Sea since February 2022 ...

NATO said on Friday it would boost its presence in the Baltic Sea after the suspected sabotage this week of an undersea power cable and four internet lines, while alliance member Estonia launched ...

Henri van Soest, senior analyst at RAND Europe, said the Baltic Sea is the easiest place for Russia to attack because it’s directly accessible to them through ports in St Petersburg and the ...

Thus, until at least mid-2000s, the territorial waters of the Baltic Sea belonging to Russia will remain an active, albeit small oil-producing region. Poland’s standing is very similar.

Major naval drills about to start in the Baltic Sea involving some 30 ships and more than 3,000 Western service members will for the first time practice how to respond to a Russian assault in the ...

Finnish investigators probing the damage to a Baltic Sea power cable and several data cables said they found an anchor drag mark on the seabed, apparently from a Russia-linked vessel that has ...

The Baltic Sea region is on alert and the NATO alliance has boosted its presence after a series of power cable, telecom and gas pipeline outages since Russia invaded Ukraine in 2022. Most were ...

Archaeologists have identified what may be Europe’s oldest human-made megastructure, submerged 21 meters below the Baltic Sea in the Bay of Mecklenburg, Germany.

A stone wall underneath the Baltic Sea may be the oldest known megastructure built by humans in Europe. It dates back about 11,000 years to the Stone Age, and was first discovered in 2021 about ...