Soldiers of the Sumy Border Guard Detachment, together with other components of Ukraine’s defence forces, have repelled an ...

Adherence to international law makes it harder for the Estonian navy to protect critical undersea cables.

The difficulties are frustrating Western officials trying to combat what they say is a hybrid war by Russia against ...

We’ve seen an uptick in geopolitically motivated harm within our borders, and it’s in all our interest to help stop it.

On a freezing February morning, the Estonian navy prowled after another type of sea monster: Russian saboteurs. Estonia’s dilemma is what to do if it snares one.

EXCLUSIVE: Man, 64, charged after confrontation between Dumfriesshire and Stewartry Foxhounds and hunt saboteurs on Saturday.

Ukraine’s Airborne Assault Forces are on a mission to eliminate Russian sabotage and assault groups that snuck into the ...

The water supply on the Baltic Sea island of Gotland came close to being shut off by unknown saboteurs, reports say. Damage ...