Throughout the evening, Moscow's missile and drone strikes have led to blackouts in large parts of the capital city, Kyiv.
Several individuals were injured while local people in eastern neighborhoods were plunged into darkness and dealt with interruptions to drinking water, per reports from local authorities.
Meanwhile, a seven-year-old child was killed in a different aerial attack in the Zaporizhzhia area in the country's south-east, as reported by area administrators.
Russian forces has increased assaults on power infrastructure over recent weeks, while Ukrainian leadership has called for "substantial measures" from allies to apply pressure on Moscow.
"What is required is not superficial actions but firm measures - from the United States, Europe and the Group of Seven - in providing protection systems and applying restrictions," he wrote in a online statement.
He said that numerous aerial vehicles and several dozen rockets struck the country's power systems, characterizing such assaults as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "inflicting a massive strike" and maintenance teams were working to restore power.
A series of attacks damaged electrical systems and apartment buildings in Kyiv.
Multiple people hurt in the attacks on the city have been hospitalized, per statements from local officials.
Area administrators said the urban area came under intense attacks overnight. A young boy died and multiple civilians were injured.
The attacks succeed nights of aerial attacks in the territory, portions of which are currently controlled by Russian forces.
The entire country is in a state of readiness for advanced weapon attacks, which are more difficult to identify.
Authorities told the media that Russia was intentionally trying to demolish the national power system, with attacks already impacting fuel infrastructure.
He said energy workers and authorities were preparing for more assaults.
