The Estonian Navy has deployed a patrol boat a day after Finland seized a ship believed to be part of Russia's "shadow fleet."

(RFE/RL) -- NATO has said it would bolster its presence in the Baltic Sea after undersea power lines and Internet cables were damaged by suspected...

Finland seized an oil tanker after the latest in a series of disruptions to undersea infrastructure.

Finnish officials are investigating whether a Russian ship was involved in damaging an undersea power cable connecting Finland and Estonia.

Finland investigating tanker that sailed from Russian port over disconnection of Estlink 2 cable on Christmas Day

Multiple recent incidents involving undersea cables in the Baltic Sea were unlikely to be a coincidence, Annalena Baerbock said. She called for...

Finnish authorities detained a tanker suspected of belonging to Russia’s unofficial shipping network on Thursday after damage to critical...

Finnish authorities have boarded a ship in the Baltic Sea that the West suspects is linked to Russia.

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

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