Manufacture of these drones is done in underground facilities to avoid Russian missile and guided bomb attacks. Sea Baby carrying 850 kg of explosives was used in the mid-2023 Kerch Bridge attack.

Ukraine's military has two other sea drones capable of reaching Novorossiysk—Sea Baby and Kozak Mamai—the Kyiv Post reported. The aftermath of the attack remains unclear. Newsweek has ...

Photo: Sea Baby drones of the first generation ... SIG were attacked by a simplified version called Kozak (Cossack) Mamai. It carries over 400 kg of explosives, is high-speed, and is armored.

And unlike sea drones, which operate in wider bodies of water, the one-meter-long drone's "compact size and high maneuverability allow it to operate effectively" in narrow waterways and river areas.