During the night, Moscow's missile and drone strikes have led to blackouts in large parts of Ukraine's capital, the Ukrainian capital.
Nine people were wounded while residents in the city's east were plunged into darkness and encountered disruption to drinking water, according to municipal leaders.
At the same time, a young boy was lost their life in a different assault in the Zaporizhzhia region in the southern area, as reported by regional authorities.
Russian forces has intensified strikes on energy facilities over recent weeks, while the country's government has demanded "substantial measures" from international partners to exert influence on Moscow.
"The necessity is not symbolic gestures but decisive action - from the America, Europe and the G7 - in delivering protection systems and enforcing restrictions," mentioned in a online statement.
Officials stated that numerous aerial vehicles and over thirty projectiles attacked the country's power systems, describing such assaults as "cynical and calculated" and against "critical infrastructure" as the weather cools.
The energy minister said Russia was "launching a major assault" and technical staff were striving to fix the damage.
A wave of strikes damaged electrical systems and civilian homes in the capital.
Several of the people injured in the assaults on the capital have been transported for medical care, per statements from municipal representatives.
Local officials said the city experienced intense attacks throughout the evening. A seven-year-old child died and multiple civilians were hurt.
The assaults come after periods of bombing campaigns in the region, parts of which remain under the control of Moscow's military.
All of Ukraine is in a state of readiness for sophisticated projectile assaults, which are more difficult to spot.
Authorities told journalists that Moscow was deliberately attempting to demolish the electrical infrastructure, with assaults already affecting energy systems.
He said energy workers and officials were bracing for additional strikes.