Throughout the evening, Russian missile and drone strikes have led to blackouts in extensive areas of the capital city, Kyiv.
Nine people were wounded while inhabitants in the city's east were left without electricity and encountered problems to water systems, according to municipal leaders.
Meanwhile, a young boy was fatally injured in a different aerial attack in the Zaporizhzhia region in the southern area, as reported by regional authorities.
Russian forces has increased strikes on electrical systems over the past few days, while officials has called for "real steps" from international partners to apply pressure on Moscow.
"The necessity is not superficial actions but firm measures - from the United States, European nations and the G7 - in delivering protection systems and implementing sanctions," mentioned in a social media post.
He said that 450 drones and more than 30 missiles attacked energy facilities, describing such attacks as "premeditated" and against "everything that sustains normal life" as the weather cools.
Energy officials said Russia was "launching a major assault" and technical staff were working to fix the damage.
A series of attacks struck power facilities and residential structures in Kyiv.
Several of the people hurt in the attacks on the city have been taken to hospital, per statements from local officials.
Regional authorities said the metropolitan region experienced heavy assaults during nighttime hours. A seven-year-old child was killed and several individuals were wounded.
The strikes succeed periods of air raids in the area, parts of which are currently controlled by Russian forces.
The entire country is in a state of readiness for sophisticated projectile assaults, which are more difficult to spot.
Authorities told the media that Russia was intentionally trying to destroy the national power system, with attacks already impacting gas facilities.
Authorities confirmed utility staff and authorities were anticipating additional strikes.