Overnight, Russian aerial assaults have caused electricity outages in large parts of the capital city, Kyiv.
A number of civilians were hurt while residents in the city's east were experienced blackouts and faced interruptions to water systems, per reports from municipal leaders.
Meanwhile, a seven-year-old child was killed in a distinct aerial attack in the Zaporizhzhia region in the country's south-east, based on information from local officials.
Moscow has intensified assaults on electrical systems over recent weeks, while officials has called for "concrete actions" from allies to exert influence on Russia.
"The necessity is not symbolic gestures but decisive action - from the United States, the EU and the G7 - in providing protection systems and applying sanctions," he wrote in a social media post.
Authorities reported that 450 drones and several dozen projectiles attacked energy facilities, describing such assaults as "cynical and calculated" and against "everything that sustains normal life" as winter approaches.
Energy officials said Russia was "conducting extensive attacks" and technical staff were working to repair systems.
A barrage of missiles struck power facilities and residential structures in the capital.
Several of the people hurt in the attacks on the capital have been taken to hospital, according to city authorities.
Regional authorities said the urban area experienced heavy assaults during nighttime hours. A young boy lost their life and several individuals were wounded.
The assaults come after nights of aerial attacks in the region, portions of which are occupied by Russian forces.
All of Ukraine is in a state of readiness for sophisticated projectile assaults, which are harder to identify.
National leaders told the media that Moscow was intentionally trying to damage the country's energy grid, with strikes already affecting gas facilities.
He said technical personnel and authorities were preparing for more assaults.
