Throughout the evening, Moscow's missile and drone strikes have led to electricity outages in large parts of Ukraine's capital, Kyiv.
Nine people were hurt while inhabitants in eastern districts were plunged into darkness and dealt with interruptions to water supplies, as stated by local authorities.
Simultaneously, a young boy was killed in a separate Russian drone strike in the southeastern region in the southeastern part, as reported by regional authorities.
Russian forces has intensified strikes on energy facilities over the past few days, while Ukrainian leadership has demanded "real steps" from allies to exert influence on Moscow.
"What is required is not window dressing but strong steps - from the America, European nations and the G7 - in supplying protection systems and applying penalties," he wrote in a public message.
He said that hundreds of unmanned aircraft and several dozen rockets struck energy facilities, labeling such assaults as "cynical and calculated" and against "critical infrastructure" as winter approaches.
Government representatives said Moscow was "inflicting a massive strike" and maintenance teams were working to fix the damage.
A barrage of missiles struck power facilities and civilian homes in Kyiv.
Five out of the nine people wounded in the strikes on the capital have been transported for medical care, according to city authorities.
Regional authorities said the metropolitan region endured intense attacks throughout the evening. A seven-year-old child died and three other people were wounded.
The attacks follow evenings of air raids in the region, portions of which are currently controlled by Moscow's military.
The whole nation is under warning for hypersonic Kinzhal missile strikes, which are tougher to identify.
Government officials told journalists that Russia was deliberately attempting to demolish the national power system, with assaults already affecting gas facilities.
He said technical personnel and government agencies were anticipating further attacks.