Ukrainian drones strike Yaroslavl refinery for eighth time in 2026, killing one
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Ukrainian drones struck the Yaroslavnefteorgsintez refinery in Yaroslavl overnight on August 28, killing one person and injuring 27. The attack, the eighth on the facility this year, caused debris to hit a bus and residential areas. Russia's Defense Ministry said air defenses intercepted 512 drones across 18 regions.
Key Facts
- One person died and 27 were injured when drone debris hit a bus and other targets in Yaroslavl, according to Governor Mikhail Yevrayev.
- The Yaroslavnefteorgsintez refinery, with a capacity of 15 million tonnes per year, caught fire after the strike, according to Astra and Exilenova+.
- Russia's Defense Ministry reported intercepting 512 Ukrainian drones over 18 regions, including Yaroslavl Oblast and Crimea.
- The refinery, controlled by Gazprom and Rosneft, has been attacked seven previous times in 2026: on August 6, July 16, July 6, May 22, May 8, April 26, and March 28.
- Since the start of 2026, Ukrainian forces have attacked Russian refineries more than 70 times, disabling at least 26 plants, according to Financial Times calculations.
Casualties and Damage
Governor Mikhail Yevrayev reported one fatality and 27 injuries, including 10 people wounded when debris fell on an intercity bus. Debris struck industrial infrastructure, residential areas, and commercial facilities, though Yevrayev did not specify which objects were damaged. Authorities closed several roads toward Moscow, altered public transport routes, and shut kindergartens in Yaroslavl after the attack.
Refinery Fire and Confirmation
The Yaroslavnefteorgsintez refinery, capable of processing 15 million tonnes per year, caught fire, according to analysis by Astra and Ukrainian OSINT channel Exilenova+. The General Staff of Ukraine's Armed Forces later confirmed the strike on the refinery, stating that a fire was recorded and damage was being assessed. The plant, controlled by Gazprom and Rosneft, produces Euro-5 gasoline, diesel, jet fuel, LPG, and fuel oil.
Wider Campaign Against Refineries
Ukrainian forces have attacked Russian refineries more than 70 times since the start of 2026, according to Financial Times calculations. At least 26 refineries have been disabled, with only 8 fully operational by late July, 11 partially restored, and 7 still idle. On August 25, the Novoshakhtinsk refinery in Rostov Oblast suspended operations after a drone attack, joining five other halted plants. Russian oil refining has fallen to its lowest level since 2002, leading to a fuel crisis in the country.
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Ukrainian drones strike Yaroslavl refinery for eighth time in 2026, killing one



