Throughout the evening, Moscow's missile and drone strikes have caused electricity outages in large parts of Ukraine's capital, Kyiv.
Several individuals were hurt while inhabitants in the city's east were plunged into darkness and dealt with interruptions to drinking water, according to municipal leaders.
Meanwhile, a seven-year-old child was fatally injured in a separate Russian drone strike in the Zaporizhzhia area in the country's south-east, based on information from area administrators.
Russian forces has escalated attacks on energy facilities over the past few days, while officials has demanded "real steps" from partner nations to increase pressure on Russia.
"The necessity is not window dressing but firm measures - from the United States, European nations and the major economies - in supplying protection systems and enforcing penalties," mentioned in a public message.
He said that hundreds of unmanned aircraft and more than 30 missiles targeted the country's power systems, characterizing such strikes as "premeditated" and against "essential services" as temperatures become colder.
The energy minister said Moscow was "inflicting a massive strike" and technical staff were working to fix the damage.
A barrage of missiles hit power facilities and residential structures in Kyiv.
Several of the people injured in the attacks on the city have been hospitalized, per statements from city authorities.
Area administrators said the city came under heavy assaults throughout the evening. A seven-year-old child died and three other people were injured.
The attacks succeed nights of aerial attacks in the area, sections of which are occupied by Russian forces.
All of Ukraine is on alert for advanced weapon attacks, which are tougher to detect.
National leaders told reporters that Russia was purposely seeking to damage the electrical infrastructure, with assaults already disrupting fuel infrastructure.
Officials stated technical personnel and authorities were bracing for additional strikes.