A Russian oil refinery in Samara has suspended operations following a drone attack overnight on June 9-10. The Kuybyshev Refinery experienced fires and equipment damage as a result of the strike, according to Reuters. Footage circulating online appears to show the aftermath of the attack. The incident represents a disruption to Russia’s oil processing capacity. Ukrainian sources have not yet officially claimed responsibility for the attack. The extent of the damage and the duration of the refinery’s shutdown remain unclear. This is the latest in a series of reported attacks targeting Russian energy infrastructure.