Finnish police said on Thursday they are investigating whether a foreign ship was involved in the damage of an undersea power cable connecting Finland and Estonia following a sudden outage on Wednesday.

Finland's national power grid operator said on Thursday it had asked a Helsinki court to seize the Eagle S oil tanker in a bid to secure the company's claim for damages related to the breakdown of the undersea Estlink 2 electricity interconnector.

Finnish authorities are set to inspect an oil tanker suspected of sabotage after damage to a Baltic Sea electricity cable, the Finnish news agency STT reported on Monday, citing the authorities. The Finnish Transport and Communications Agency (Traficom) is to inspect the Cook Islands-flagged oil tanker Eagle S,

Police and media reports say that Finnish authorities have detained a Russia-linked ship as they investigate whether it damaged a Baltic Sea power cable and several data cables.

Finland is allowed to keep detained the shadow-fleet tanker that damaged a power link and four data cables in the Baltic Sea last week, a court ruled.Most Read from BloombergIs This Weird Dome the Future of Watching Sports?

A Finnish court on Friday denied a request for the release of an oil tanker suspected by police of damaging an undersea power line and four telecommunications cables last week. Finland on Dec. 26 seiz

The court in Finland has allowed the detention of a tanker of Russia's shadow fleet suspected of damaging cables in the Baltic Sea. The detained vessel is suspected of involvement in the incident with an energy cable and four communication cables,