During the night, Russian aerial assaults have resulted in electricity outages in extensive areas of the capital city, Kyiv.
Nine people were hurt while local people in eastern districts were left without electricity and faced problems to drinking water, as stated by municipal leaders.
At the same time, a young boy was killed in a separate assault in the Zaporizhzhia area in the southeastern part, based on information from area administrators.
Moscow has escalated assaults on electrical systems over the last fortnight, while the country's government has called for "concrete actions" from partner nations to apply pressure on Moscow.
"The necessity is not window dressing but firm measures - from the US, European nations and the Group of Seven - in providing protection systems and implementing restrictions," was stated in a public message.
Authorities reported that numerous aerial vehicles and several dozen projectiles targeted energy facilities, labeling such assaults as "cynical and calculated" and against "everything that sustains normal life" as temperatures become colder.
Energy officials said Russia was "launching a major assault" and technical staff were striving to repair systems.
A wave of strikes struck power facilities and apartment buildings in the capital.
Multiple people hurt in the assaults on the city have been hospitalized, as confirmed by city authorities.
Local officials said the urban area came under significant strikes throughout the evening. A young boy died and multiple civilians were injured.
The assaults succeed periods of aerial attacks in the region, sections of which are occupied by invading troops.
The whole nation is on alert for advanced weapon attacks, which are harder to detect.
National leaders told journalists that Russia was purposely seeking to demolish the national power system, with attacks already disrupting fuel infrastructure.
Authorities confirmed utility staff and authorities were bracing for additional strikes.