During the night, Russian missile and drone strikes have caused power cuts in large parts of Ukraine's capital, Kyiv.
Several individuals were wounded while inhabitants in eastern neighborhoods were plunged into darkness and dealt with problems to water supplies, as stated by local authorities.
Simultaneously, a young boy was fatally injured in a distinct aerial attack in the southeastern region in the country's south-east, as reported by area administrators.
Russian forces has escalated strikes on power infrastructure over recent weeks, while Ukrainian leadership has requested "concrete actions" from international partners to exert influence on Russia.
"What's needed is not symbolic gestures but firm measures - from the United States, Europe and the Group of Seven - in delivering air defence systems and implementing sanctions," he wrote in a public message.
He said that hundreds of unmanned aircraft and several dozen rockets attacked Ukraine's energy infrastructure, describing such strikes as "premeditated" and against "essential services" as the weather cools.
Energy officials said Moscow was "conducting extensive attacks" and repair crews were working to restore power.
A wave of strikes struck energy infrastructure and civilian homes in the capital.
Multiple people hurt in the attacks on the city have been transported for medical care, as confirmed by local officials.
Regional authorities said the city experienced heavy assaults overnight. A seven-year-old child died and multiple civilians were hurt.
The attacks come after evenings of bombing campaigns in the territory, portions of which are occupied by Russian forces.
The whole nation is on alert for advanced weapon attacks, which are more difficult to detect.
Authorities told the media that Moscow was deliberately attempting to destroy the national power system, with attacks already affecting gas facilities.
Officials stated energy workers and government agencies were preparing for more assaults.