WSJ unpacks the allegations of sabotage that have turned the Baltic Sea into the focal point of Moscow’s hybrid war with NATO.

Finland's telecoms operator said on Monday that the damage reported last week to its C-Lion1 telecoms cable in the Baltic Sea may have occurred as early as January 26, the same day a cargo ship broke ...

More than a dozen European leaders and Canadian Prime Minister Justin Trudeau descended on the Ukrainian capital, Kyiv in a show of support marking the third anniversary of Russia's full-scale ...

The shift in U.S. support for Ukraine in its war with Russia, which enters its fourth year on Monday, has raised alarms in ...

The Baltic Sea region is on high alert after a string of power cable, telecom link and gas pipeline outages since Russia ...

Researchers Find the Oldest Known Hunting Mega 'Blinkerwall' Structure Amidst the Waves of Baltic Sea The Baltic Sea hosts a ...

Roughly 10,000 soldiers from across Europe are taking part in NATO's largest exercises of 2025, dubbed Steadfast Dart.

"We take all reports of possible damage to infrastructure in the Baltic Sea very seriously," Sweden's prime minister said.

Swedish authorities are investigating damaged undersea cables in the Baltic Sea, suspecting Russian sabotage. Recent ...

A salvage team has found an oily water mix in the engine room and some cargo holds of an MSC Mediterranean Shipping Co ...

The bloc announced new steps to prevent threats to undersea lines after Sweden discovered damage to one east of Gotland ...