Finnish authorities are investigating the cause of an outage in the Estlink 2 undersea power cable that connects Finland and Estonia, Prime <a target

Finnish police said on Sunday they had found tracks that drag on for dozens of kilometres along the bottom of the Baltic Sea where a tanker carrying Russian oil is suspected of breaking a power line and four telecoms cables with its anchor.

Eagle S is being held on suspicion of causing damage to an undersea power line and four telecoms cables by dragging its anchor

NATO said on Friday (December 27) it would boost its presence in the Baltic Sea after the suspected sabotage this week of an undersea power cable and four internet cables, while alliance member Estonia launched a naval operation to guard a parallel electricity link.