SVO News, December 15, 2025, Avia.pro. Ukraine reported the first known use of Sub Sea Baby underwater kamikaze drones in an attack on the Russian port of Novorossiysk, where, according to the Security Service of Ukraine (SBU), the 636.3-class submarine Varshavyanka was allegedly damaged. This incident, if confirmed, would mark the first use of such drones in combat, highlighting the evolution of Ukrainian maritime technology. Russia has not yet commented on the claims, leaving the fact of the attack in question.

Details about the Sub Sea Baby underwater drone remain unknown, as no official technical specifications have been released. However, judging by published videos, the drone is capable of fully underwater navigation, indicating its stealth capabilities and potential for attacking maritime and underwater targets. Experts speculate that the drone may be equipped with explosives and a navigation system allowing it to operate over significant distances, possibly hundreds of kilometers, similar to its surface counterparts. Sea Baby.