Today’s 2-Minute UK AI Brief

9 December 2025

TL;DR — The UK government is enhancing the protection of undersea cables using AI and autonomous vessels in response to increased Russian surveillance.

Why it matters

Explainer

The UK government has announced a new initiative to bolster the security of undersea cables, which are vital for global internet connectivity and communication. This move comes amid rising concerns over Russian surveillance activities, prompting the use of advanced technologies, including artificial intelligence (AI) and autonomous vessels, to safeguard these critical infrastructures. The Atlantic Bastion project will deploy both crewed warships and AI-driven autonomous vessels to monitor and protect these cables from potential threats. This development underscores the UK's strategic approach to national security, particularly in the context of increasing geopolitical tensions. By enhancing the defense of undersea cables, the UK aims to ensure the integrity of its communications networks and protect sensitive data from foreign interference. The use of AI in this context also reflects a broader trend of integrating advanced technologies into defense strategies, showcasing the potential for innovation in enhancing national security.

Sources: go.theregister.com gov.uk ukri.org bbc.com

uk-security ai undersea-cables defense technology