Ukraine has landed one of its most consequential blows yet against Russia's energy sector, knocking out the country's largest oil refinery just as Moscow is scrambling to contain a widening fuel crisis.

Ukraine's drones struck Russia's largest oil refinery in Omsk from 3,000 km away, disrupting fuel supplies and raising questions for energy and crypto

Ukrainian drones struck Russia’s Omsk refinery, the country’s largest and located deep in Siberia, in what would be one of the longest-ranged Ukrainian