Drone strike shuts Russia's top refinery, stoking fuel-shortage concerns
Russia's largest oil refinery in Omsk halted production after a Ukrainian drone attack, damaging CDU-10 and taking CDU-11 offline, potentially worsening fuel shortages as the plant—Russia's top gasoline producer—suspends gasoline and diesel sales on the exchange; CDU-11 could resume soon, and the mothballed CDU-7/8 units could be restarted if needed.