During the night, Moscow's missile and drone strikes have resulted in electricity outages in large parts of the capital city, the Ukrainian capital.
Several individuals were wounded while local people in eastern districts were plunged into darkness and dealt with disruption to water supplies, according to city officials.
At the same time, a seven-year-old child was fatally injured in a separate assault in the Zaporizhzhia region in the southeastern part, according to regional authorities.
Russian forces has intensified strikes on electrical systems over the past few days, while Ukrainian leadership has called for "concrete actions" from partner nations to increase pressure on Moscow.
"The necessity is not symbolic gestures but decisive action - from the US, Europe and the major economies - in providing defensive weapons and enforcing restrictions," he wrote in a online statement.
Officials stated that 450 drones and more than 30 projectiles targeted the country's power systems, characterizing such assaults as "cynical and calculated" and against "essential services" as temperatures become colder.
Energy officials said Moscow was "conducting extensive attacks" and repair crews were working to fix the damage.
A wave of strikes struck electrical systems and apartment buildings in Kyiv.
Multiple people wounded in the assaults on the city have been taken to hospital, as confirmed by local officials.
Local officials said the metropolitan region came under heavy assaults during nighttime hours. A minor was killed and three other people were hurt.
The assaults succeed nights of aerial attacks in the area, portions of which are occupied by Moscow's military.
All of Ukraine is under warning for advanced weapon attacks, which are tougher to detect.
Authorities told journalists that Russia was intentionally trying to damage the national power system, with attacks already affecting fuel infrastructure.
Officials stated technical personnel and government agencies were anticipating further attacks.
