During the night, Moscow's aerial assaults have led to electricity outages in large parts of the capital city, Kyiv.
Nine people were wounded while inhabitants in eastern districts were plunged into darkness and encountered disruption to water supplies, according to municipal leaders.
Meanwhile, a seven-year-old child was killed in a distinct aerial attack in the Zaporizhzhia region in the country's south-east, as reported by area administrators.
Russian forces has intensified strikes on electrical systems over recent weeks, while the country's government has requested "real steps" from international partners to exert influence on Russia.
"What is required is not window dressing but strong steps - from the America, European nations and the Group of Seven - in delivering defensive weapons and enforcing penalties," was stated in a online statement.
He said that hundreds of unmanned aircraft and several dozen missiles targeted the country's power systems, characterizing such attacks as "strategic and deliberate" and against "essential services" as temperatures become colder.
Energy officials said Moscow was "launching a major assault" and maintenance teams were laboring to restore power.
A series of attacks damaged energy infrastructure and residential structures in Kyiv.
Five out of the nine people injured in the attacks on the capital have been hospitalized, as confirmed by municipal representatives.
Regional authorities said the urban area experienced intense attacks overnight. A seven-year-old child lost their life and three other people were injured.
The assaults come after nights of aerial attacks in the territory, portions of which are occupied by invading troops.
All of Ukraine is in a state of readiness for advanced weapon attacks, which are harder to identify.
Government officials told journalists that Moscow was purposely seeking to damage the electrical infrastructure, with assaults already impacting fuel infrastructure.
Officials stated technical personnel and officials were bracing for more assaults.