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ARTICLE · 30 SEPTEMBER 2026

The Cyber Security And Resilience Bill: A New Era For Data Centre Regulation

Travers Smith LLP
Travers Smith LLP
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The UK faces an average of four nationally significant cyber attacks per week, yet data centres—the backbone of the digital economy—have remained outside regulatory scope until now. The Cyber Security and Resilience Bill will fundamentally change this landscape, introducing mandatory incident reporting within 24 hours, substantial penalties for non-compliance, and a new regulatory framework overseen by Ofcom that applies to facilities exceeding specific power thresholds.

United KingdomTechnology
Richard Brown
Richard Brown
Louisa Chambers
Louisa Chambers
James Longster
James Longster
Helen Reddish
Helen Reddish
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Four "nationally significant" cyber attacks a week on average in the UK: that was the NCSC's count for the year to September 2025. Yet data centres, the backbone of the UK's digital economy, have until now remained outside the scope of cyber regulation. The Cyber Security and Resilience (Network and Information Systems) Bill will bring the sector within scope. The case for reform has only grown more pressing, driven by conflict in Ukraine and the Middle East, state-backed threat actors, and AI systems capable of being weaponised or of conducting attacks autonomously and without human instruction. This briefing examines what the Bill means for operators.

Why are data centres such an attractive target and how has the threat increased?

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