UK regulators to scrutinise top US cloud groups
UK just designated Microsoft, Google, Amazon, and Oracle as 'critical third parties.' Here's why your cloud infrastructure strategy needs an audit.

Why it matters
UK regulatory classification of major cloud providers as critical infrastructure will reshape compliance, resilience requirements, and operational costs for any AI company dependent on these platforms. This signals broader government scrutiny of cloud concentration in AI workloads.
The key facts
5 to knowMicrosoft, Google, Amazon, Oracle designated as 'critical third parties' by UK regulators
Classification driven by resilience and national security concerns
UK Treasury framing as infrastructure hardening measure
Applies to top US cloud groups serving AI/compute-intensive workloads
Likely to trigger new compliance audits and operational requirements for dependent firms
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Designating Microsoft, Google, Amazon and Oracle as ‘critical third parties’ will help improve resilience, says Treasury