Air defenses shot down 856 Ukrainian unmanned aerial vehicles (UAVs) over Russian regions and the Black Sea last night, the Russian Defense Ministry said.

The overnight drone attack on the Moscow region was one of the largest in six months, according to TASS estimates based on data provided by Mayor Sergey Sobyanin.

Two employees were injured in a drone attack on an oil refinery in the city of Yaroslavl; the facility’s infrastructure was damaged.

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