Published July 7th, 2026 - 06:36 GMT

ALBAWABA - The Ukrainian military announced that it had targeted Russia's largest oil refinery [Omsk refinery] in Siberia with drones, in what is considered the longest-range attack since the start of the war. Russian authorities confirmed the incident, according to Reuters.The Ukrainian General Staff explained in a statement that the attack caused a massive fire at the refinery, which is located approximately 2,700 kilometers from Kyiv-controlled territory, near the Russian border with Kazakhstan.Vitaliy Khutsenko, the governor of the Omsk region, said that Ukraine attacked the refinery, adding that Russian air defenses destroyed most of the drones involved in the attack.BREAKING: Ukrainian drones have struck Russia's Omsk Oil Refinery, the country's largest and most valuable refinery, in the first successful strike on the facility in over 4 years of war, occurring ~2,500km from the frontline and damaging numerous oil processing towers which are… pic.twitter.com/GmOeIgSWUn— The Hormuz Letter (@HormuzLetter) July 6, 2026 Khutsenko stated in a post on the Russian messaging app Max that there were no casualties and that emergency services were working at the site. The extent of the damage to the refinery remains unclear.Ukrainian President Volodymyr Zelenskyy described the attack as "an important achievement for the Ukrainian armed forces," and said, "Siberia is now also within range of Ukrainian precision strikes."