Group 1 - The Russian Black Sea Fleet confirmed that Ukraine attempted to attack its naval base in Novorossiysk using an unmanned underwater vehicle, but the attack did not achieve any objectives, and no ships or submarines were damaged [1] - The spokesperson for the Russian Black Sea Fleet stated that the enemy's attempt to carry out sabotage operations with unmanned underwater vehicles was unsuccessful, and all ships and submarines at the Novorossiysk base were unharmed [1] - The Russian Black Sea Fleet reported that there were no injuries among the crew, who are continuing their normal operations [1] Group 2 - The Ukrainian Security Service released a video claiming that it, along with the Ukrainian Navy, conducted a joint special operations mission that resulted in the damage of a Russian 636.3 "Warsaw Woman" class submarine, leading to an explosion and loss of operational capability [3]

Core Viewpoint - Ukraine has reportedly conducted a special operation using an unmanned underwater vehicle to strike a Russian submarine, marking a significant development in naval warfare capabilities [1] Group 1: Military Operations - The Ukrainian Security Service and Navy executed a joint special operation targeting a Russian military base in Novorossiysk [1] - This operation involved the use of the "Sea Baby" unmanned underwater vehicle, which successfully hit a 636.3 type "Warsaw Woman" class submarine, leading to an explosion and severe damage [1] - The submarine was docked at the port due to previous successful operations by Ukraine's "Sea Baby" surface vessel [1] Group 2: Response and Implications - As of the report, there has been no response from the Russian side regarding this incident [1]

Core Viewpoint - Ukraine's National Security Bureau reported the first successful strike on a Russian 636.3-class submarine using an unmanned underwater vehicle, resulting in an explosion and loss of operational capability for the submarine [1]. Group 1: Military Operations - The operation involved a joint special forces action by Ukraine's National Security Bureau and Navy against the Russian submarine docked at Novorossiysk port [1]. - The unmanned underwater vehicle, referred to as "Sea Baby," successfully targeted the submarine, which is capable of launching "Kalibr" cruise missiles against Ukraine [1]. - The submarine was forced to dock at Novorossiysk due to previous successful operations by Ukraine's "Sea Baby" unmanned surface vessel [1]. Group 2: Submarine Specifications - The 636.3-class diesel-electric submarine is an improved third-generation Kilo-class submarine, measuring 73.8 meters in length and 9.9 meters in width [2]. - It has a maximum speed of 20 knots, a maximum diving depth of 300 meters, and an endurance of 45 days, with a crew capacity of 52 personnel and a submerged displacement of 4,000 tons [2]. - The combat capabilities of this submarine model have significantly improved compared to earlier versions [2]. Group 3: Strategic Importance - Novorossiysk port is located on the eastern coast of the Black Sea in the Krasnodar Krai region of Russia and serves as a critical logistics supply facility for Russian operations in the Black Sea [3].

Group 1 - The Russian Black Sea Fleet confirmed an attempted attack by Ukraine using unmanned underwater vehicles on the naval base in Novorossiysk, which did not achieve any objectives, with no ships or submarines damaged [1] - The head of the Russian Black Sea Fleet's press service stated that the enemy's attempt to carry out sabotage operations failed, and all ships and submarines at the Novorossiysk base were unharmed, with crew members continuing their regular duties [1] - Earlier, the Ukrainian Security Service released a video claiming a joint special operation with the Ukrainian Navy that reportedly damaged a Russian 636.3 "Warsaw Woman" class submarine, causing an explosion and rendering it incapacitated [1]