Overnight, Moscow's missile and drone strikes have caused electricity outages in large parts of the capital city, Kyiv.
A number of civilians were hurt while local people in eastern districts were experienced blackouts and encountered disruption to water supplies, according to municipal leaders.
Meanwhile, a minor was fatally injured in a different Russian drone strike in the Zaporizhzhia area in the southeastern part, based on information from local officials.
Russian forces has escalated attacks on energy facilities over the past few days, while the country's government has requested "real steps" from allies to exert influence on Russia.
"What is required is not window dressing but firm measures - from the America, the EU and the major economies - in delivering protection systems and enforcing restrictions," mentioned in a social media post.
Officials stated that 450 drones and several dozen projectiles struck Ukraine's energy infrastructure, labeling such attacks as "premeditated" and against "everything that sustains normal life" as temperatures become colder.
Energy officials said Russia was "conducting extensive attacks" and repair crews were striving to repair systems.
A wave of strikes hit power facilities and residential structures in Kyiv.
Multiple people injured in the attacks on the capital have been taken to hospital, as confirmed by local officials.
Local officials said the metropolitan region came under intense attacks overnight. A seven-year-old child died and multiple civilians were injured.
The strikes come after nights of aerial attacks in the territory, portions of which are currently controlled by Russian forces.
The whole nation is in a state of readiness for advanced weapon attacks, which are tougher to identify.
Authorities told journalists that Moscow was intentionally trying to destroy the electrical infrastructure, with strikes already affecting gas facilities.
He said energy workers and authorities were preparing for further attacks.