The ship, suspected to be part of a “shadow fleet” of oil tankers used by Russia, allegedly dragged its anchor across the seabed for miles, damaging five underwater cables.

The damage to the Estlink 2, which can provide about half of Estonia's electricity needs in winter, did not disrupt service, although it drove up energy prices in the Baltic nations.View on euronews

Finnish authorities say they have charged the captain and two senior officers of a Russia-linked vessel that damaged undersea cables last year between Finland and Estonia.