.Ukraine executes one of its biggest-ever drone attacks on Russia CNNUkraine Attacks Moscow Oil Refinery in Gigantic Drone Surge The Wall Street JournalUkraine dispatches large drone attack on Russian energy framework The Washington PostRussia Attacks Kharkiv Athletics Center After Moscow Refinery Fire BloombergFirefighters Extinguish Oil Depot Blaze in Southern Russia 2 Weeks After Drone Strike The Moscow Moments.