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

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

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

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

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

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

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

Ukraine behind new pipeline explosion in Siberia that supplies Russian military-industrial complex, source claims * Russian ...

Russia launched its largest drone and missile bombardment of Ukraine overnight into Wednesday, according to Ukrainian ...

Russia launched a large-scale aerial assault on Ukraine’s capital Kyiv in the early hours of Thursday, marking a second ...

Large-scale Russian drone strikes on Sunday injured three civilians in Kyiv and at least two in Kharkiv, Ukraine’s ...

Ukraine's security service said when the Russian FSB agent cell "started to resist" arrest, they were subsequently ...