Heavy losses for Russia: Attack on Putin's airfields even more devastating than expected. Security sources in Kiev reported the destruction or damage of 19 Russian fighter jets within days.

Ukraine has targeted the Russian air base at Morozovsk in the southern Russian region of Rostov. At least six aircraft based at the airfield were destroyed, according to sources in the Ukrainian security services. Russian civil authorities confirmed an increase in Ukrainian drone strikes in several regions where military airfields are located, but denied the loss of the aircraft.