During the night, Russian aerial assaults have resulted in blackouts in extensive areas of Ukraine's capital, the Ukrainian capital.
Several individuals were hurt while local people in the city's east were left without electricity and dealt with problems to drinking water, as stated by local authorities.
Meanwhile, a young boy was killed in a separate assault in the Zaporizhzhia region in the southeastern part, according to regional authorities.
Russian forces has increased attacks on electrical systems over the last fortnight, while Ukrainian leadership has called for "real steps" from allies to apply pressure on Moscow.
"The necessity is not window dressing but firm measures - from the United States, the EU and the Group of Seven - in supplying defensive weapons and enforcing penalties," he wrote in a public message.
He said that hundreds of unmanned aircraft and over thirty missiles attacked the country's power systems, labeling such assaults as "premeditated" and against "everything that sustains normal life" as the weather cools.
Energy officials said Russia was "launching a major assault" and technical staff were working to restore power.
A wave of strikes hit energy infrastructure and apartment buildings in the capital.
Several of the people injured in the attacks on the capital have been transported for medical care, as confirmed by city authorities.
Regional authorities said the urban area experienced significant strikes overnight. A seven-year-old child was killed and three other people were injured.
The strikes follow evenings of bombing campaigns in the territory, parts of which remain under the control of Moscow's military.
The whole nation is under warning for sophisticated projectile assaults, which are more difficult to detect.
Government officials told the media that Russia was purposely seeking to damage the country's energy grid, with strikes already affecting gas facilities.
He said energy workers and authorities were bracing for more assaults.