Throughout the evening, Russian missile and drone strikes have led to power cuts in multiple districts of Ukraine's capital, the Ukrainian capital.
Nine people were hurt while inhabitants in eastern neighborhoods were plunged into darkness and faced interruptions to water supplies, according to local authorities.
Meanwhile, a seven-year-old child was fatally injured in a different aerial attack in the Zaporizhzhia region in the southern area, according to area administrators.
Moscow has escalated strikes on energy facilities over the last fortnight, while Ukrainian leadership has called for "concrete actions" from allies to increase pressure on Russia.
"What's needed is not symbolic gestures but strong steps - from the US, the EU and the G7 - in supplying air defence systems and enforcing restrictions," he wrote in a online statement.
Officials stated that numerous aerial vehicles and more than 30 rockets targeted Ukraine's energy infrastructure, describing such assaults as "strategic and deliberate" and against "everything that sustains normal life" as the weather cools.
Government representatives said Moscow was "inflicting a massive strike" and maintenance teams were striving to repair systems.
A series of attacks struck electrical systems and apartment buildings in Kyiv.
Several of the people wounded in the assaults on the city have been taken to hospital, as confirmed by local officials.
Local officials said the metropolitan region came under intense attacks throughout the evening. A young boy was killed and three other people were hurt.
The attacks come after periods of aerial attacks in the territory, parts of which are occupied by Russian forces.
All of Ukraine is in a state of readiness for hypersonic Kinzhal missile strikes, which are tougher to identify.
Government officials told reporters that Russia was intentionally trying to demolish the country's energy grid, with assaults already impacting energy systems.
He said technical personnel and officials were preparing for additional strikes.