During the night, Moscow's aerial assaults have caused electricity outages in extensive areas of Ukraine's capital, Kyiv.
Several individuals were hurt while local people in the city's east were left without electricity and faced problems to drinking water, as stated by city officials.
At the same time, a young boy was fatally injured in a different assault in the Zaporizhzhia region in the southeastern part, based on information from regional authorities.
Moscow has increased assaults on energy facilities over recent weeks, while the country's government has requested "substantial measures" from partner nations to apply pressure on Russia.
"The necessity is not window dressing but firm measures - from the United States, European nations and the major economies - in providing defensive weapons and enforcing penalties," he wrote in a social media post.
He said that numerous aerial vehicles and more than 30 missiles attacked the country's power systems, labeling such strikes as "premeditated" and against "critical infrastructure" as temperatures become colder.
Energy officials said Moscow was "launching a major assault" and maintenance teams were laboring to fix the damage.
A series of attacks hit power facilities and apartment buildings in Kyiv.
Several of the people injured in the attacks on the city have been transported for medical care, as confirmed by city authorities.
Area administrators said the metropolitan region experienced significant strikes during nighttime hours. A seven-year-old child died and multiple civilians were wounded.
The attacks come after evenings of bombing campaigns in the area, sections of which are occupied by invading troops.
The entire country is on alert for sophisticated projectile assaults, which are more difficult to spot.
Authorities told reporters that Moscow was deliberately attempting to damage the country's energy grid, with attacks already impacting fuel infrastructure.
He said energy workers and officials were anticipating further attacks.