The linked article disproves your claim. It seems you're mistaking the naval drone incident, which did not cause casualties, with the Russian drone strike.
> The country's defence ministry said the drone had self-detonated near an oil terminal without causing any casualties, although authorities have said it caused considerable damage to a ship and warehouses.
> Ukraine later confirmed one of its naval drones had been involved, saying it had been knocked off course by Russian electronic interference. Moscow has yet to comment.
> It also comes a week after two people were injured when a drone hit a Romanian apartment block in the eastern city of Galati - close to the border with Ukraine.
> Romanian officials said they had confirmed it was a Russian drone but Moscow said "accusations" of its involvement were "unsubstantiated".
The linked article disproves your claim. It seems you're mistaking the naval drone incident, which did not cause casualties, with the Russian drone strike.
> The country's defence ministry said the drone had self-detonated near an oil terminal without causing any casualties, although authorities have said it caused considerable damage to a ship and warehouses.
> Ukraine later confirmed one of its naval drones had been involved, saying it had been knocked off course by Russian electronic interference. Moscow has yet to comment.
> It also comes a week after two people were injured when a drone hit a Romanian apartment block in the eastern city of Galati - close to the border with Ukraine.
> Romanian officials said they had confirmed it was a Russian drone but Moscow said "accusations" of its involvement were "unsubstantiated".