Ukrainian Militant claims it. The Russian Navy stays silent.
Ukrainian hackers in Ukrainian Militant say that in Operation Poseidon they seized technical files from the Russian Navy.
Seventy projects: submarines, surface ships, navigation, sonar, underwater drones. Some stamped secret and top secret, according to them.
Design bureaus like Rubin and Malachit are mentioned.
United24 and The Insider publish the list — with the caveat: scope and authenticity are not confirmed.
A similar dump came in November about PAK DA and Su‑57: details, import dependencies.
Then as now, the point is political rather than a sunk hull: to show that the design chain leaks.
A stolen blueprint doesn’t sink a submarine. It can force system changes, distrust of suppliers, and more money for patching.
Until Russia is forced to deny it point by point, it’s a Telegram archive. Treat it as an intelligence claim — not as a sunk Northern Fleet.
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