A fire broke out at the Kirishi refinery, one of the largest in Russia, located southeast of St. Petersburg, following a Ukrainian drone attack carried out on the night from Saturday to Sunday, with no casualties reported.

The fire broke out at the Kirishi refinery, one of the most important in Russia, after a Ukrainian drone attack. The governor of the Leningrad region stated that the fire was caused by the debris of a downed drone, and the authorities managed to extinguish the fire without recording any injuries. The refinery, which processes a large amount of oil, is targeted by Ukrainian attacks in an attempt to limit Russia's revenue from energy exports. Images from the incident show a significant explosion and a large-scale fire.