Russia is "the main actor" in hybrid attacks on the alliance, said a senior NATO official following a spate of incidents.

An undersea data cable between Latvia and Sweden was damaged early on January 26, the latest in a series of similar incidents ...

There has been a sharp rise in damage to undersea cables in the Baltic, with at least 11 incidents reported since October ...

NATO Secretary-General Mark Rutte and Danish Prime Minister Mette Frederiksen agreed at a meeting on Tuesday that allies need ...

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

The long-range Atlantique 2 aircraft on a new mission for NATO then shifted its high-tech gaze onto another target, and ...

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

Denmark’s prime minister is on a tour of major European capitals as the continent faces what she called “a more uncertain ...