.Ukraine performs among its biggest-ever drone attacks on Russia CNNUkraine Strikes Moscow Oil Refinery in Large Drone Surge The Exchange JournalUkraine dispatches huge drone attack on Russian energy facilities The Washington PostRussia Strikes Kharkiv Athletics Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.