Overnight, Russian missile and drone strikes have resulted in power cuts in large parts of the capital city, Kyiv.
A number of civilians were injured while local people in eastern districts were left without electricity and encountered disruption to water systems, per reports from city officials.
At the same time, a minor was fatally injured in a distinct Russian drone strike in the Zaporizhzhia region in the southern area, according to local officials.
Moscow has increased attacks on power infrastructure over the past few days, while officials has demanded "real steps" from allies to exert influence on Moscow.
"What is required is not superficial actions but decisive action - from the United States, Europe and the Group of Seven - in delivering air defence systems and implementing penalties," he wrote in a social media post.
Authorities reported that hundreds of unmanned aircraft and several dozen rockets struck energy facilities, describing such attacks as "premeditated" and against "critical infrastructure" as temperatures become colder.
The energy minister said Moscow was "conducting extensive attacks" and technical staff were working to restore power.
A wave of strikes struck electrical systems and apartment buildings in Kyiv.
Five out of the nine people wounded in the strikes on the capital have been hospitalized, according to municipal representatives.
Area administrators said the urban area endured significant strikes throughout the evening. A young boy died and multiple civilians were hurt.
The attacks come after nights of aerial attacks in the territory, portions of which are occupied by Russian forces.
All of Ukraine is on alert for advanced weapon attacks, which are more difficult to detect.
National leaders told the media that Russia was deliberately attempting to destroy the electrical infrastructure, with assaults already disrupting fuel infrastructure.
Authorities confirmed utility staff and government agencies were anticipating more assaults.