Russian troops struck civilian infrastructure in Sumy at round 17:30 on Saturday 21 June, inflicting a hearth at a manufacturing facility.

Supply: Oleh Hryhorov, Head of Sumy Oblast Army Administration

Particulars: Early reviews point out that the Russians used a Lancet-type loitering munition within the assault.

The strike broken the constructing of a neighborhood firm. There have been no casualties. A hearth broke out on the scene of the incident and work is underway to take care of the aftermath of the assault.

An hour later, the Russians attacked Sumy with a drone but once more. The second strike hit a residential space.

The assault broken the roof and about 20 home windows in a high-rise constructing.

Quote: "The UAV hit a residential constructing within the Sumy hromada. All applicable providers are working on the scene. Residents are being supplied with the required help." [A hromada is an administrative unit designating a village, several villages, or a town, and their adjacent territories – ed.]

The aftermath of the Russian strike on Sumy on 21 June 2025. Picture: Oleh Hryhorov

Background: Late on 19 June, Russia attacked Sumy with drones, inflicting a hearth.

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