No wonder bay-area companies love to set up offices in East Europe. Their engineers are really really good, as this event demonstrated.
Bairktars? Gone. Sea drones? Haven't heard of them in a while. What else?
Russians in comparison are great at scaling. Rockets flying daily, vespa-drones - daily, FAB bombs got wings and flying daily. That's the consistency what wins wars, not the greatest talent.
They shot down an Su-30 with a naval drone around a month ago: https://www.newsweek.com/drone-naval-sukhoi-jet-2067633
You haven't heard as much about sea drones because Russia was forced to stop naval operations close to Ukraine by them, after losing 1/3 of the Black Sea Fleet.
Though they still occasionally manage to make headlines doing other things, https://www.wsj.com/world/europe/ukrainian-naval-drones-shoo...