Russian troops struck Gazmerezhi enterprises in Sumy and Chernihiv regions.
The Russians used strike drones with a flammable mixture for the attacks.
In one of the districts of Sumy region, a drone hit a station, causing a fire. Access to the scene is currently restricted to the military.
In Chernihiv region, the facade of a building was destroyed and windows were broken.
Fortunately, in both cases, none of the employees were injured, Gazmerezhi enterprises reported.