Overnight, Russian aerial assaults have resulted in power cuts in large parts of Ukraine's capital, Kyiv.
A number of civilians were wounded while local people in eastern neighborhoods were plunged into darkness and faced problems to water supplies, according to local authorities.
Meanwhile, a minor was lost their life in a different assault in the Zaporizhzhia region in the country's south-east, based on information from area administrators.
Russian forces has increased assaults on power infrastructure over the past few days, while the country's government has called for "concrete actions" from international partners to exert influence on Russia.
"What is required is not superficial actions but strong steps - from the America, European nations and the major economies - in providing air defence systems and implementing restrictions," he wrote in a online statement.
Officials stated that numerous aerial vehicles and over thirty rockets attacked Ukraine's energy infrastructure, describing such strikes as "strategic and deliberate" and against "everything that sustains normal life" as the weather cools.
Energy officials said Moscow was "inflicting a massive strike" and repair crews were working to repair systems.
A series of attacks hit electrical systems and residential structures in the capital.
Multiple people wounded in the strikes on the city have been taken to hospital, according to local officials.
Local officials said the metropolitan region experienced significant strikes throughout the evening. A young boy lost their life and multiple civilians were injured.
The attacks follow periods of aerial attacks in the region, parts of which are occupied by Moscow's military.
The entire country is in a state of readiness for sophisticated projectile assaults, which are tougher to detect.
National leaders told the media that Russia was deliberately attempting to demolish the electrical infrastructure, with attacks already disrupting energy systems.
He said energy workers and officials were anticipating additional strikes.