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 ...

A Norwegian-owned, Russian-crewed ship that authorities initially suspected of involvement in damage to an underwater fiber ...

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

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

Sunday's rupture follows a string of incidents that have heightened fears of Russian sabotage and spying in the strategic ...

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

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.

NATO is deploying eyes in the sky and on the Baltic Sea to protect cables and pipelines that stitch together the nine ...

The undersea cable is based in the Baltic Sea, and may have been deliberately damaged on Sunday, according to officials in ...

Several undersea cables running under the surface of the Baltic Sea have been damaged in suspected sabotage incidents in ...