During the night, Russian missile and drone strikes have caused power cuts in extensive areas of the capital city, Kyiv.
A number of civilians were wounded while local people in eastern districts were plunged into darkness and dealt with disruption to water supplies, according to city officials.
At the same time, a seven-year-old child was fatally injured in a distinct Russian drone strike in the Zaporizhzhia area in the southern area, based on information from area administrators.
Russian forces has escalated attacks on electrical systems over recent weeks, while the country's government has demanded "real steps" from allies to apply pressure on Moscow.
"What is required is not superficial actions but firm measures - from the America, Europe and the Group of Seven - in providing air defence systems and enforcing penalties," was stated in a social media post.
He said that 450 drones and over thirty missiles struck Ukraine's energy infrastructure, characterizing such attacks as "premeditated" and against "everything that sustains normal life" as the weather cools.
The energy minister said Russia was "inflicting a massive strike" and repair crews were striving to repair systems.
A barrage of missiles struck electrical systems and civilian homes in the capital.
Multiple people wounded in the strikes on the city have been transported for medical care, according to city authorities.
Area administrators said the metropolitan region experienced intense attacks overnight. A seven-year-old child lost their life and three other people were wounded.
The strikes succeed evenings of aerial attacks in the region, sections of which are currently controlled by Moscow's military.
All of Ukraine is on alert for sophisticated projectile assaults, which are more difficult to detect.
Government officials told journalists that Moscow was intentionally trying to destroy the national power system, with assaults already disrupting gas facilities.
Authorities confirmed technical personnel and government agencies were anticipating further attacks.
