Head of the Center for Countering Disinformation Andriy Kovalenko says Ukraine’s Unmanned Systems Forces struck the Ryazan oil refinery.“Ryazan oil refinery. Excellent work by the Unmanned Systems Forces,” Kovalenko wrote.Earlier, Russian Telegram channels including Astra reported that local residents saw a fire at the refinery after a UAV attack. Photos and videos of the blaze also circulated on social media.On the morning of September 5, Ryazan region governor Pavel Malkov claimed Russian air defense shot down eight drones in the area. He said debris fell on the industrial site and “the consequences are being addressed.”On the night of August 30, Ukraine’s Drone and Special Operations Forces struck two Russian oil refineries in Krasnodar and Syzran.