.Ukraine accomplishes one of its own biggest-ever drone attacks on Russia CNNUkraine Hits Moscow Oil Refinery in Large Drone Plethora The Commercial JournalUkraine launches gigantic drone strike on Russian power commercial infrastructure The Washington PostRussia Attacks Kharkiv Sports Middle After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.