Ukraine and Russia have escalated their shadow war of espionage, sabotage, and assassinations, with both countries claiming a ...

Ukraine's security agency says it has killed Russian agents suspected of assassinating a senior officer in Kyiv.

Two Russian agents were killed by Ukrainian security forces Sunday following reports that the Russian operatives assassinated ...

Russia targeted Ukraine with more than 1,800 drones, 1,200 guided aerial bombs and 83 missiles of various types, President ...

Ukraine’s Security Service said Sunday they had killed Russian special service agents suspected of gunning down a fellow ...

KYIV, July 13 (Reuters) - Ukrainian intelligence agents on Sunday killed members of a Russian secret service cell wanted on ...

Ukrainian Security Service says two Russian FSB agents suspected of killing Colonel Ivan Voronych on July 10 have been ...

Kyiv says two people accused of working for Russia and shooting dead a Ukrainian intelligence officer were killed.

Hundreds of Russian attack drones and more than two dozen cruise missiles targeted Ukraine overnight, killing at least two ...

Russia pounded Ukraine’s capital with another major missile and drone attack overnight into Thursday, killing at least two ...

Officials say a Russian drone barrage has targeted the center of Kharkiv, injuring nine people and damaging a maternity ...

The co-sponsors of new bipartisan U.S. sanctions package targeting Russia have briefed European allies and Ukraine on the ...