During the night, Russian missile and drone strikes have led to electricity outages in extensive areas of the capital city, Kyiv.
Nine people were wounded while local people in eastern districts were left without electricity and dealt with problems to drinking water, per reports from municipal leaders.
At the same time, a young boy was lost their life in a separate Russian drone strike in the Zaporizhzhia area in the country's south-east, as reported by local officials.
Russian forces has escalated attacks on energy facilities over recent weeks, while Ukrainian leadership has requested "concrete actions" from partner nations to increase pressure on Moscow.
"The necessity is not superficial actions but strong steps - from the United States, the EU and the Group of Seven - in supplying protection systems and implementing restrictions," he wrote in a online statement.
Officials stated that hundreds of unmanned aircraft and over thirty projectiles targeted Ukraine's energy infrastructure, describing such assaults as "cynical and calculated" and against "essential services" as temperatures become colder.
Government representatives said Russia was "conducting extensive attacks" and technical staff were striving to repair systems.
A series of attacks hit power facilities and apartment buildings in Kyiv.
Several of the people wounded in the assaults on the capital have been taken to hospital, as confirmed by city authorities.
Local officials said the metropolitan region came under significant strikes overnight. A young boy was killed and multiple civilians were hurt.
The strikes come after nights of air raids in the territory, parts of which are occupied by Moscow's military.
All of Ukraine is under warning for hypersonic Kinzhal missile strikes, which are more difficult to identify.
Authorities told journalists that Russia was deliberately attempting to destroy the country's energy grid, with attacks already affecting fuel infrastructure.
He said technical personnel and officials were anticipating additional strikes.
