Veículos submersíveis estavam sendo treinados por Mosocu para inutilizar cabos submarinos essenciais sem deixar vestígios

The UK, Norway and the US reportedly tracked Russian submarines testing a secret weapon near Svalbard that could be used to target critical undersea cables.

The clandestine Russian operation, described to Reuters by two Western officials, was carried out by Moscow's GUGI undersea warfare directorate.