During the night, Russian missile and drone strikes have caused blackouts in extensive areas of the capital city, Kyiv.
Nine people were injured while residents in the city's east were experienced blackouts and encountered interruptions to water supplies, as stated by municipal leaders.
Simultaneously, a young boy was fatally injured in a distinct assault in the Zaporizhzhia region in the southeastern part, based on information from regional authorities.
Russian forces has intensified strikes on energy facilities over the last fortnight, while officials has requested "substantial measures" from international partners to increase pressure on Russia.
"What's needed is not superficial actions but firm measures - from the United States, Europe and the major economies - in supplying protection systems and applying penalties," was stated in a online statement.
Authorities reported that 450 drones and more than 30 missiles targeted energy facilities, labeling such attacks as "cynical and calculated" and against "essential services" as winter approaches.
The energy minister said Russia was "launching a major assault" and technical staff were laboring to repair systems.
A barrage of missiles hit power facilities and civilian homes in Kyiv.
Multiple people injured in the assaults on the city have been taken to hospital, according to municipal representatives.
Local officials said the metropolitan region experienced significant strikes during nighttime hours. A young boy was killed and three other people were wounded.
The assaults follow evenings of air raids in the region, sections of which are currently controlled by invading troops.
The entire country is on alert for hypersonic Kinzhal missile strikes, which are harder to identify.
Authorities told journalists that Russia was purposely seeking to demolish the national power system, with assaults already disrupting energy systems.
Officials stated energy workers and government agencies were anticipating additional strikes.