Throughout the evening, Russian missile and drone strikes have caused electricity outages in multiple districts of the capital city, Kyiv.
Several individuals were wounded while residents in the city's east were experienced blackouts and dealt with interruptions to drinking water, according to city officials.
Simultaneously, a seven-year-old child was killed in a separate aerial attack in the Zaporizhzhia area in the country's south-east, according to local officials.
Moscow has intensified assaults on electrical systems over the last fortnight, while the country's government has called for "concrete actions" from allies to increase pressure on Russia.
"The necessity is not superficial actions but strong steps - from the America, Europe and the major economies - in supplying air defence systems and implementing sanctions," mentioned in a social media post.
Authorities reported that hundreds of unmanned aircraft and several dozen rockets targeted Ukraine's energy infrastructure, describing such attacks as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "launching a major assault" and repair crews were laboring to repair systems.
A barrage of missiles hit energy infrastructure and residential structures in Kyiv.
Several of the people wounded in the strikes on the capital have been hospitalized, as confirmed by city authorities.
Area administrators said the urban area came under intense attacks during nighttime hours. A minor lost their life and three other people were injured.
The strikes come after periods of air raids in the territory, portions of which are occupied by Russian forces.
The whole nation is on alert for advanced weapon attacks, which are more difficult to detect.
National leaders told journalists that Russia was purposely seeking to destroy the country's energy grid, with strikes already affecting energy systems.
He said utility staff and authorities were anticipating further attacks.