Throughout the evening, Moscow's aerial assaults have resulted in power cuts in large parts of Ukraine's capital, Kyiv.
Nine people were hurt while inhabitants in eastern neighborhoods were experienced blackouts and dealt with problems to water supplies, according to city officials.
Simultaneously, a minor was lost their life in a separate aerial attack in the Zaporizhzhia region in the southeastern part, according to local officials.
Moscow has increased strikes on energy facilities over the last fortnight, while the country's government has called for "concrete actions" from partner nations to increase pressure on Russia.
"What's needed is not symbolic gestures but firm measures - from the United States, European nations and the Group of Seven - in providing air defence systems and applying sanctions," he wrote in a public message.
Officials stated that hundreds of unmanned aircraft and more than 30 missiles attacked energy facilities, describing such attacks as "strategic and deliberate" and against "everything that sustains normal life" as the weather cools.
Energy officials said Russia was "launching a major assault" and maintenance teams were striving to restore power.
A barrage of missiles hit power facilities and residential structures in Kyiv.
Five out of the nine people wounded in the assaults on the city have been transported for medical care, as confirmed by city authorities.
Area administrators said the metropolitan region experienced intense attacks overnight. A young boy was killed and three other people were hurt.
The assaults succeed evenings of aerial attacks in the territory, sections of which are currently controlled by invading troops.
All of Ukraine is on alert for sophisticated projectile assaults, which are more difficult to spot.
Government officials told journalists that Russia was purposely seeking to damage the country's energy grid, with strikes already impacting fuel infrastructure.
Authorities confirmed utility staff and officials were anticipating additional strikes.