New waves of deadly Russian missiles pounded Ukraine overnight Sunday while long range drone attacks by Kyiv sparked travel chaos at Moscow’s airports.

The long-range Russian drones come in swarms each night, buzzing over Ukraine by the hundreds, terrorizing the population and attacking targets from the industrial east to areas near its western border with Poland.

(Reuters) -Chinese-made engines are being covertly shipped via front companies to a state-owned drone manufacturer in Russia, labelled as "industrial refrigeration units" to avoid detection in the wake of Western sanctions,

The move to curb anti-corruption agencies sparked protests, and by Wednesday evening, Zelenskyy had announced a new bill that would retain the independence of the agencies.

The latest attack prompted restrictions at all four of Moscow's international airports, according to Telegram posts by Artem Korenyako, a spokesperson for Russia's federal aviation agency Rosaviatsiya. Korenyako said at least 134 aircraft were diverted to alternate airports amid the disruption.

Ukrainian security services backed by French police have arrested the suspected administrator of a Russian-language cybercrime platform.

Ukraine has occasionally targeted the Russian capital, but has doubled down on drone strikes on Moscow in recent days.

U.S. Energy Secretary Chris Wright said on Fox News on Tuesday that sanctioning Russian oil to end the Ukraine war is a "very real possibility."