Throughout the evening, Russian missile and drone strikes have led to power cuts in large parts of the capital city, Kyiv.
Nine people were hurt while inhabitants in the city's east were left without electricity and faced interruptions to water supplies, per reports from local authorities.
Simultaneously, a seven-year-old child was lost their life in a distinct assault in the southeastern region in the southern area, according to area administrators.
Moscow has intensified assaults on power infrastructure over recent weeks, while the country's government has called for "real steps" from international partners to apply pressure on Russia.
"The necessity is not superficial actions but decisive action - from the US, European nations and the major economies - in providing protection systems and implementing sanctions," mentioned in a online statement.
Authorities reported that hundreds of unmanned aircraft and several dozen missiles struck the country's power systems, describing such strikes as "strategic and deliberate" and against "everything that sustains normal life" as the weather cools.
The energy minister said Russia was "launching a major assault" and maintenance teams were laboring to fix the damage.
A wave of strikes struck power facilities and apartment buildings in Kyiv.
Five out of the nine people wounded in the attacks on the city have been hospitalized, according to city authorities.
Area administrators said the city endured heavy assaults throughout the evening. A minor was killed and three other people were hurt.
The strikes follow periods of aerial attacks in the territory, sections of which remain under the control of Russian forces.
The whole nation is on alert for hypersonic Kinzhal missile strikes, which are harder to detect.
Authorities told the media that Russia was deliberately attempting to destroy the national power system, with strikes already affecting fuel infrastructure.
He said technical personnel and authorities were anticipating more assaults.