Overnight, Russian missile and drone strikes have caused blackouts in large parts of the capital city, Kyiv.
Several individuals were wounded while residents in eastern districts were experienced blackouts and faced disruption to water supplies, per reports from municipal leaders.
Simultaneously, a seven-year-old child was killed in a separate aerial attack in the southeastern region in the southeastern part, according to regional authorities.
Moscow has intensified strikes on power infrastructure over the past few days, while officials has demanded "substantial measures" from allies to apply pressure on Moscow.
"What is required is not superficial actions but strong steps - from the America, the EU and the major economies - in supplying protection systems and enforcing sanctions," he wrote in a public message.
Officials stated that hundreds of unmanned aircraft and more than 30 projectiles struck energy facilities, describing such strikes as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Energy officials said Russia was "conducting extensive attacks" and maintenance teams were striving to repair systems.
A wave of strikes hit energy infrastructure and apartment buildings in Kyiv.
Multiple people wounded in the assaults on the city have been hospitalized, according to local officials.
Regional authorities said the urban area experienced heavy assaults throughout the evening. A minor lost their life and several individuals were injured.
The assaults come after periods of bombing campaigns in the territory, portions of which remain under the control of Russian forces.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are more difficult to detect.
Authorities told journalists that Moscow was deliberately attempting to damage the electrical infrastructure, with assaults already impacting fuel infrastructure.
Authorities confirmed energy workers and officials were bracing for further attacks.