NATO Foiled A Russian Submarine Operation Involving Secret Weapons In The Arctic
- 10.09.2026, 12:14
Moscow was unable to carry out the planned sabotage operation in the Svalbard area.
In the spring of 2026, the United States, the United Kingdom, and Norway detected Russian submarines in the Arctic that were practicing the use of a secret weapon for sabotage, according to Reuters two Western officials.
According to them, the operation took place near the Svalbard archipelago and was organized by the Main Directorate for Deep-Sea Research (GUG) of the Russian Ministry of Defense. Specifically, using deep-sea vehicles, the Russian military was testing technology capable of disabling undersea cables without leaving a trace. Intervention by NATO countries prevented them from completing their operations. As a result, the Russian military left the area, the sources noted.
According to the agency’s sources, the cables were not damaged, as the exercises were intended to simulate the use of the technology in the event of a conflict with NATO. Officials declined to disclose how the technology works. At the same time, British and Norwegian authorities shared the results of their investigation with Russia to demonstrate their awareness of the new technology. According to Western officials, they hoped this would compel Moscow to abandon its use.
“During our joint operation, we made it clear to Russia that it would not be able to act in secret,” emphasized Norwegian Defense Minister Tore Sandvik. He warned that any attempt to attack NATO’s critical infrastructure “will be detected and will have consequences.”
The allies are paying particular attention to two undersea fiber-optic cables, each 1,400 km long, that connect Svalbard to mainland Norway. They run at depths of up to 2,700 meters and transmit large volumes of data from SvalSat—the world’s largest satellite ground station, part of NASA’s Near Space Network. In addition, Norway plans to lay a new fiber-optic cable by 2028 that will connect Svalbard and Jan Mayen to the Norwegian mainland.
Since 2023, vessels linked to Russia have increasingly been moving slowly over or near cables, pipelines, and other infrastructure to determine their locations. This activity has been termed “drifting.” According to Windward, in 2025 the number of such incidents in the North Sea rose by 52%, to 13,079 vessels. In the South China Sea, the figure increased by 88%, to 18,401 vessels. In the Baltic Sea in 2025, the number of “drifting” incidents decreased by 5%, to 526 vessels. According to Windward’s estimates, at least 11 undersea cables were damaged or cut in the region between October 2023 and the end of 2025.
The situation is also causing concern due to the risk of conflict between Russia and NATO. Western intelligence believes that Moscow may attempt to test the alliance’s collective defense mechanism, and the destruction of undersea cables could be part of such an attempt.
In January of last year, NATO launched the Baltic Sentry monitoring system, and the United Kingdom launched Operation Nordic Warden, both of which involve enhanced patrols of critical undersea infrastructure.