Overnight, Moscow's aerial assaults have led to electricity outages in multiple districts of Ukraine's capital, Kyiv.
A number of civilians were hurt while residents in the city's east were plunged into darkness and dealt with interruptions to water supplies, as stated by city officials.
Meanwhile, a seven-year-old child was killed in a different Russian drone strike in the southeastern region in the southeastern part, based on information from area administrators.
Moscow has escalated strikes on energy facilities over recent weeks, while the country's government has demanded "real steps" from partner nations to exert influence on Russia.
"The necessity is not symbolic gestures but decisive action - from the United States, European nations and the major economies - in supplying air defence systems and applying penalties," was stated in a public message.
Officials stated that numerous aerial vehicles and several dozen missiles struck Ukraine's energy infrastructure, labeling such strikes as "premeditated" and against "everything that sustains normal life" as temperatures become colder.
Government representatives said Russia was "inflicting a massive strike" and repair crews were working to repair systems.
A wave of strikes hit power facilities and apartment buildings in the capital.
Several of the people injured in the strikes on the city have been taken to hospital, per statements from local officials.
Regional authorities said the metropolitan region came under significant strikes overnight. A minor was killed and several individuals were hurt.
The strikes follow evenings of bombing campaigns in the region, parts of which are occupied by invading troops.
All of Ukraine is under warning for advanced weapon attacks, which are tougher to spot.
Government officials told reporters that Moscow was intentionally trying to demolish the country's energy grid, with strikes already affecting energy systems.
Authorities confirmed utility staff and government agencies were bracing for more assaults.