❗️The Security Service of 🇺🇦Ukraine has for the first time in history used underwater drones "Sub Sea Baby" to attack a 🇷🇺Russian "Kilo"-class submarine in Novorossiysk. The vessel, worth $400 million and armed with "Kalibr" cruise missiles, sustained serious damage and is… pic.twitter.com/xus08CdaKM

— 🪖MilitaryNewsUA🇺🇦 (@front_ukrainian) 15 décembre 2025

The Security Service of Ukraine has for the first time in history used underwater drones "Sub Sea Baby" to attack a Russian "Kilo"-class submarine in Novorossiysk. The vessel, worth $400 million and armed with "Kalibr" cruise missiles, sustained serious damage and is

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