Throughout the evening, Moscow's missile and drone strikes have caused power cuts in large parts of the capital city, the Ukrainian capital.
A number of civilians were injured while residents in eastern districts were left without electricity and faced problems to water supplies, according to local authorities.
At the same time, a minor was killed in a distinct Russian drone strike in the southeastern region in the southern area, as reported by local officials.
Russian forces has intensified assaults on energy facilities over the last fortnight, while Ukrainian leadership has called for "substantial measures" from international partners to exert influence on Moscow.
"The necessity is not superficial actions but strong steps - from the America, European nations and the major economies - in providing protection systems and enforcing sanctions," was stated in a public message.
Authorities reported that 450 drones and more than 30 projectiles struck Ukraine's energy infrastructure, labeling such assaults as "cynical and calculated" and against "critical infrastructure" as the weather cools.
Energy officials said Russia was "launching a major assault" and repair crews were working to repair systems.
A series of attacks struck electrical systems and apartment buildings in Kyiv.
Several of the people injured in the assaults on the capital have been hospitalized, as confirmed by city authorities.
Area administrators said the city came under intense attacks during nighttime hours. A seven-year-old child lost their life and three other people were wounded.
The assaults follow periods of air raids in the territory, parts of which are currently controlled by Russian forces.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are tougher to identify.
Government officials told the media that Moscow was purposely seeking to demolish the country's energy grid, with strikes already affecting fuel infrastructure.
He said energy workers and government agencies were bracing for more assaults.
