.Ukraine accomplishes one of its own biggest-ever drone attacks on Russia CNNUkraine Attacks Moscow Oil Refinery in Large Drone Blast The Wall Street JournalUkraine dispatches substantial drone strike on Russian power facilities The Washington PostRussia Attacks Kharkiv Athletics Core After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.