During the night, Moscow's aerial assaults have resulted in electricity outages in extensive areas of the capital city, Kyiv.
Nine people were hurt while residents in the city's east were left without electricity and faced disruption to drinking water, per reports from city officials.
Simultaneously, a young boy was lost their life in a distinct Russian drone strike in the Zaporizhzhia region in the southern area, according to regional authorities.
Russian forces has intensified attacks on power infrastructure over recent weeks, while Ukrainian leadership has requested "concrete actions" from international partners to apply pressure on Russia.
"What's needed is not superficial actions but strong steps - from the United States, European nations and the G7 - in providing air defence systems and enforcing sanctions," he wrote in a social media post.
He said that 450 drones and more than 30 rockets struck Ukraine's energy infrastructure, describing such attacks as "premeditated" and against "critical infrastructure" as temperatures become colder.
Government representatives said Russia was "inflicting a massive strike" and repair crews were striving to repair systems.
A barrage of missiles hit power facilities and residential structures in Kyiv.
Multiple people hurt in the assaults on the capital have been taken to hospital, according to local officials.
Regional authorities said the city experienced heavy assaults during nighttime hours. A young boy was killed and several individuals were injured.
The assaults succeed evenings of aerial attacks in the territory, portions of which are currently controlled by Moscow's military.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are harder to identify.
National leaders told reporters that Russia was purposely seeking to destroy the electrical infrastructure, with attacks already disrupting gas facilities.
He said utility staff and officials were bracing for additional strikes.