During the night, Moscow's aerial assaults have caused power cuts in multiple districts of the capital city, Kyiv.
A number of civilians were injured while residents in the city's east were plunged into darkness and faced problems to water systems, according to municipal leaders.
At the same time, a seven-year-old child was killed in a distinct Russian drone strike in the Zaporizhzhia region in the country's south-east, based on information from regional authorities.
Moscow has escalated assaults on energy facilities over recent weeks, while officials has demanded "real steps" from international partners to increase pressure on Moscow.
"What is required is not window dressing but strong steps - from the US, Europe and the Group of Seven - in providing defensive weapons and applying sanctions," mentioned in a social media post.
He said that 450 drones and several dozen missiles struck the country's power systems, describing such strikes as "premeditated" and against "critical infrastructure" as temperatures become colder.
Government representatives said Russia was "inflicting a massive strike" and maintenance teams were striving to restore power.
A barrage of missiles struck power facilities and residential structures in the capital.
Several of the people injured in the strikes on the city have been taken to hospital, per statements from city authorities.
Local officials said the city endured significant strikes during nighttime hours. A young boy lost their life and several individuals were wounded.
The assaults come after periods of air raids in the area, sections of which are occupied by Russian forces.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are harder to identify.
Authorities told journalists that Russia was purposely seeking to destroy the national power system, with attacks already impacting energy systems.
Authorities confirmed energy workers and government agencies were preparing for further attacks.