The Sterlitamak petrochemical plant in Bashkortostan, which produces rubbers for Russia's tire industry and belongs to the Roskhim holding, was apparently defenseless.
The same night, Ukrainian drones struck Russia's Taganrog in "the worst attack" on the city since the war began, a chemical plant in Tolyatti, and targeted Krasnodar.
Ukrainian intelligence says resistance groups torched communication equipment and railway infrastructure, disrupting supply routes supporting Russian forces in Ukraine