During the night, Russian missile and drone strikes have led to blackouts in extensive areas of Ukraine's capital, the Ukrainian capital.
A number of civilians were injured while residents in eastern districts were plunged into darkness and encountered disruption to water supplies, as stated by local authorities.
At the same time, a young boy was fatally injured in a different aerial attack in the Zaporizhzhia area in the country's south-east, based on information from area administrators.
Moscow has increased assaults on power infrastructure over recent weeks, while officials has called for "real steps" from partner nations to exert influence on Russia.
"What is required is not superficial actions but firm measures - from the US, European nations and the Group of Seven - in providing air defence systems and implementing restrictions," was stated in a social media post.
Authorities reported that hundreds of unmanned aircraft and several dozen projectiles targeted Ukraine's energy infrastructure, describing such assaults as "premeditated" and against "essential services" as temperatures become colder.
Energy officials said Russia was "inflicting a massive strike" and technical staff were striving to repair systems.
A barrage of missiles damaged energy infrastructure and apartment buildings in Kyiv.
Multiple people injured in the assaults on the city have been hospitalized, according to city authorities.
Local officials said the city experienced intense attacks overnight. A young boy was killed and three other people were wounded.
The strikes follow evenings of air raids in the territory, parts of which are occupied by Russian forces.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are tougher to detect.
Authorities told reporters that Moscow was purposely seeking to demolish the electrical infrastructure, with strikes already disrupting gas facilities.
Authorities confirmed utility staff and officials were bracing for further attacks.
