Overview

• Russian spy sensors have been found in UK waters, with evidence suggesting they were deployed to monitor and potentially sabotage critical infrastructure, including nuclear submarines.
• The devices are part of a broader Russian 'greyzone' warfare strategy targeting undersea assets such as cables and pipelines, according to military officials.
• The UK Ministry of Defence has launched Project Cabot to enhance underwater infrastructure security, working with private industries and exploring advanced technologies like AI.
• Intelligence indicates Russian oligarch-owned superyachts may have been used to conduct underwater surveillance, further raising security concerns.
• The UK is coordinating with NATO allies to counter Russian activities, while discussions about deploying Cold War-era sea mines remain speculative.