Sweden has opened a preliminary investigation into suspected aggravated “sabotage” and ordered the detention of a vessel in ...

A Russian spy ship seen in U.K. waters points to continuing worries over the safety of undersea cables that link the global ...

Norwegian authorities detained a vessel suspected of a data cable breach in the Baltic Sea, following a similar move by Sweden that's probing the incident as sabotage.

A submarine cable was damaged in the Baltic Sea, the fourth case reported by the Nordic countries in the past two months.

The alliance mounted its first coordinated response to a suspected sabotage campaign against critical infrastructure after ...

In a troubling incident, an important undersea data cable connecting Sweden and Latvia was found damaged in the Baltic Sea.

The Latvian Navy sent a patrol to inspect a vessel possibly involved in causing the damage and is contact with NATO allies.

Another undersea data cable, this time connecting Sweden and Latvia, has been severed in the Baltic Sea, officials from both ...