Meanwhile, President Alexander Stubb is set to host a summit of Baltic Sea Nato countries in Helsinki next week.

The decision follows a spate of suspected sabotage incidents on underwater cables.

NATO sources told the Finnish newspaper Iltalehti that Russia will try to create a 'buffer zone' stretching from the Arctic to the Mediterranean Sea.

Finnish investigators probing the damage to a Baltic Sea power cable and several data cables said they found an anchor drag ...

Police in Finland are investigating what they called "grave sabotage" and have taken command of Eagle S, an oil tanker ...