Overnight, Russian aerial assaults have resulted in electricity outages in multiple districts of the capital city, Kyiv.
Several individuals were injured while residents in the city's east were left without electricity and encountered interruptions to water supplies, according to city officials.
Meanwhile, a young boy was killed in a separate aerial attack in the southeastern region in the southeastern part, based on information from area administrators.
Moscow has escalated strikes on energy facilities over the past few days, while Ukrainian leadership has demanded "concrete actions" from allies to apply pressure on Russia.
"The necessity is not superficial actions but firm measures - from the United States, European nations and the major economies - in delivering air defence systems and enforcing penalties," was stated in a online statement.
Officials stated that numerous aerial vehicles and several dozen rockets attacked Ukraine's energy infrastructure, labeling such strikes as "premeditated" and against "critical infrastructure" as winter approaches.
Energy officials said Russia was "launching a major assault" and maintenance teams were working to repair systems.
A barrage of missiles struck power facilities and civilian homes in Kyiv.
Five out of the nine people hurt in the attacks on the city have been transported for medical care, per statements from municipal representatives.
Area administrators said the urban area endured intense attacks during nighttime hours. A minor died and three other people were injured.
The strikes follow periods of aerial attacks in the territory, portions of which are currently controlled by invading troops.
All of Ukraine is in a state of readiness for sophisticated projectile assaults, which are harder to detect.
Government officials told journalists that Moscow was purposely seeking to damage the country's energy grid, with strikes already disrupting energy systems.
Officials stated utility staff and authorities were preparing for more assaults.