Throughout the evening, Russian aerial assaults have caused electricity outages in multiple districts of the capital city, Kyiv.
Nine people were hurt while local people in eastern districts were experienced blackouts and dealt with problems to drinking water, according to city officials.
Meanwhile, a young boy was lost their life in a distinct aerial attack in the Zaporizhzhia region in the southern area, as reported by regional authorities.
Russian forces has increased attacks on energy facilities over the past few days, while the country's government has demanded "substantial measures" from partner nations to exert influence on Russia.
"What's needed is not symbolic gestures but decisive action - from the America, European nations and the Group of Seven - in delivering defensive weapons and implementing sanctions," was stated in a social media post.
Officials stated that hundreds of unmanned aircraft and more than 30 rockets struck Ukraine's energy infrastructure, labeling such attacks as "strategic and deliberate" and against "critical infrastructure" as temperatures become colder.
Government representatives said Moscow was "launching a major assault" and repair crews were striving to fix the damage.
A barrage of missiles struck power facilities and apartment buildings in the capital.
Several of the people wounded in the attacks on the city have been transported for medical care, as confirmed by city authorities.
Regional authorities said the urban area endured significant strikes during nighttime hours. A seven-year-old child was killed and multiple civilians were injured.
The attacks succeed periods of bombing campaigns in the region, parts of which are occupied by Moscow's military.
The entire country is on alert for hypersonic Kinzhal missile strikes, which are more difficult to identify.
National leaders told journalists that Russia was deliberately attempting to damage the country's energy grid, with assaults already disrupting energy systems.
He said energy workers and government agencies were bracing for further attacks.