During the night, Moscow's aerial assaults have caused electricity outages in multiple districts of Ukraine's capital, Kyiv.
Nine people were injured while residents in the city's east were plunged into darkness and faced problems to water supplies, as stated by municipal leaders.
Simultaneously, a minor was killed in a distinct aerial attack in the southeastern region in the country's south-east, according to area administrators.
Moscow has intensified assaults on power infrastructure over the last fortnight, while officials has demanded "real steps" from international partners to apply pressure on Moscow.
"The necessity is not window dressing but decisive action - from the United States, Europe and the Group of Seven - in providing protection systems and enforcing restrictions," was stated in a public message.
Officials stated that numerous aerial vehicles and several dozen missiles attacked Ukraine's energy infrastructure, characterizing such assaults as "premeditated" and against "essential services" as temperatures become colder.
Government representatives said Moscow was "inflicting a massive strike" and repair crews were laboring to repair systems.
A series of attacks struck energy infrastructure and residential structures in the capital.
Five out of the nine people injured in the assaults on the city have been transported for medical care, per statements from city authorities.
Regional authorities said the metropolitan region came under significant strikes during nighttime hours. A minor lost their life and three other people were injured.
The attacks come after periods of air raids in the region, parts of which are occupied by invading troops.
All of Ukraine is in a state of readiness for hypersonic Kinzhal missile strikes, which are more difficult to identify.
Authorities told reporters that Moscow was intentionally trying to demolish the national power system, with strikes already disrupting fuel infrastructure.
He said energy workers and authorities were anticipating more assaults.