Categories Articles Ukrainian drones flew all the way to Siberia to strike Russia’s largest oil refinery Post author By crystalg Post date July 6, 2026 Business Insider Business Insider Tags Drones, flew, Largest, refinery, Russia's, Siberia, strike, Ukrainian ← Where Entrepreneurs Are Moving in 2026, And Why It’s Not Where You Might Expect → World Cup Study: Too Much Team Initiative Can Backfire