No, it was not successful, but on the other side of the world, in Ecuador, they recently assassinated a presidential candidate. As far as I know, he was killed by drug barons.
You might be interested: @cronos0/ukraine-targets-moscow-with-drones-ecuador-assassination-hawaii-wildfires
RE: Assassination Attempt to Zelensky, Philippines-China Tensions in South China Sea, Carcinogens Found in US Nuclear Bases, Elections in CAR