The Estonian navy detained and boarded a Russia-bound oil tanker on an EU sanctions list on Friday, accusing it of sailing ...

The assignment was part of a new program aimed at suspected Russian sabotage. None has occurred since NATO began patrols.

The Baltic Sentry mission taps ships, planes and drones to police one of the world’s busiest waterways.

One of the Kremlin’s newest threats, according to NATO, is targeting undersea cables carrying vast quantities of data and power beneath the Baltic Sea to countries in northern Europe.

Western officials earlier blamed Moscow for damage to subsea power and communications lines in the waterway, a notion Russia ...

ABOARD THE HNLMS LUYMES—Belgian Navy Commander Erik Kockx was patrolling the Baltic Sea recently when he got word that a ship on NATO’s watchlist was acting in a suspicious manner. After ...

We've been granted access to one of the cornerstones of Polish, and European defence, which is a couple of hours drive from ...

Suspicious Russian tankers keep slashing Europe’s internet and power cables. It’s not an act of war … but someday it might be ...

In the Baltic Sea, undersea cables and pipelines that power homes, connect data, and sustain economies are reportedly being ...

The most pressing threat to Northern European nations is Russia’s and China’s gray zone threats on undersea lines of ...