During the night, Russian aerial assaults have resulted in electricity outages in extensive areas of Ukraine's capital, Kyiv.
Nine people were wounded while local people in eastern districts were plunged into darkness and encountered disruption to water supplies, per reports from municipal leaders.
Meanwhile, a young boy was killed in a different assault in the Zaporizhzhia area in the country's south-east, based on information from local officials.
Russian forces has escalated assaults on power infrastructure over the past few days, while officials has demanded "real steps" from partner nations to increase pressure on Moscow.
"What is required is not superficial actions but decisive action - from the United States, Europe and the G7 - in supplying defensive weapons and applying penalties," he wrote in a public message.
Authorities reported that hundreds of unmanned aircraft and over thirty projectiles targeted the country's power systems, characterizing such assaults as "cynical and calculated" and against "everything that sustains normal life" as winter approaches.
Government representatives said Moscow was "launching a major assault" and technical staff were working to restore power.
A series of attacks struck electrical systems and apartment buildings in Kyiv.
Several of the people wounded in the strikes on the city have been transported for medical care, as confirmed by local officials.
Local officials said the urban area came under intense attacks during nighttime hours. A seven-year-old child was killed and several individuals were injured.
The strikes come after periods of bombing campaigns in the territory, portions of which are currently controlled by Moscow's military.
The whole nation is in a state of readiness for sophisticated projectile assaults, which are harder to spot.
National leaders told the media that Russia was purposely seeking to destroy the national power system, with strikes already impacting gas facilities.
He said energy workers and government agencies were preparing for additional strikes.