Russian spy sensors have been discovered monitoring the UK’s nuclear submarines, raising significant national security alarms. This covert operation is believed to be part of Russian President Vladimir Putin’s ‘greyzone’ warfare strategy. In response to this threat, the UK is ramping up its defenses by collaborating with technology and energy companies on a new project. Additionally, the country is contemplating more assertive actions such as deploying sea mines around critical areas to safeguard its submarines. The revelation of these spy sensors underscores the escalating tensions between the UK and Russia, emphasizing the importance of enhancing security measures to protect vital national interests.