“Most redundant services should be restored, and will hopefully not be affected further,” the company said.
Finnish authorities are currently investigating the incident together with the network company, Transport and Communications Minister Lulu Ranne said on Tuesday.
“We take the situation seriously,” she added.
This latest disruption comes two weeks after an incident involving two undersea fiberoptic communication cables in the Baltic Sea — one between Finland and Germany and another between Sweden and Lithuania — where breaches sparked suspicions of sabotage.