Ukraine's air force said it had shot down 24 of 26 drones launched from Russia overnight over four regions, according to a statement posted on the Telegram messaging app.
Falling debris in the southern Odesa region injured one person and damaged 20 homes and four garages, according to regional governor Oleh Kiper.
Drone debris in the southern region of Mykolaiv caused a fire at a food enterprise that was put out, regional governor Vitaliy Kim said.
The governor of the westerly Ivano-Frankivsk region, Svitlana Onyshchuk, said authorities were dealing with the attack's aftermath, but did not disclose details, except to say no one had been injured.
Ukraine's energy ministry said Russia had attacked energy infrastructure in six regions over the past day, and damaged industrial infrastructure in the Ivano-Frankivsk region.
The governor of the central Khmelnytskyi region reported no damage following the attack.
The air force revised an earlier statement to exclude a reference to air defences being activated in the Kherson region, in the south.
Tehran would restore shipping through the Strait of Hormuz to pre-war levels within a month in a framework deal with the US to also include withdrawing US forces from Iran's vicinity, Iranian state television reported on Wednesday.
Uganda has closed its border with neighbouring Democratic Republic of Congo with immediate effect to try to limit the spread of Ebola, Uganda's government said on Wednesday.
Five people who had been trapped inside a cave in Laos for about a week were found alive on Wednesday, as dozens of Lao and Thai rescuers continued to search for two others, Thai volunteers said.
Israeli raids targeting several areas across Lebanon on Tuesday killed 31 people and wounded 40 others, Lebanon's health ministry said, in one of the heaviest days of bombing in weeks.
A commission was launched in the Philippines on Wednesday led by a former International Criminal Court judge to investigate a bloody "war on drugs", aiming to document alleged extrajudicial killings and compile evidence for potential legal cases.