# Google Cloud European power disruption triggers cascading outages across banking and web apps

A data center power failure knocks out European compute zones, temporarily taking down fintech giant Revolut and third-party APIs.

- Canonical: https://reviewblip.com/news/google-cloud-european-power-disruption-triggers-cascading-outages-across-banking-and-web-apps/
- Published: 2026-10-20T19:00:58.903Z
- Updated: 2026-10-20T19:00:58.903Z
- Author: ReviewBlip
- Category: Cloud Infrastructure
- Type: News

![Official Google brand logo photographed in studio lighting on a clean neutral backdrop](https://reviewblip.com/editorial-images/9099d4154999c619dcc81a530ff39492e8ee7a54494d9c5823815fd3df54f349)

Image credit: The Verge / Chris Virginia · Editorial brand photography

An unexpected power disruption at a primary Google Cloud data center facility triggered widespread service failures across multiple European availability zones on Tuesday morning. The outage caused cascading service blackouts for major enterprise platforms, e-commerce retailers, and financial services, most notably bringing down European digital banking leader Revolut for several hours.\[5\]

Revolut users across the UK and continental Europe reported widespread inability to access mobile banking, authenticate card transactions, transfer funds, or view account balances. Google Cloud operations published incident updates confirming that an acute electrical power event caused an unexpected trip in server power distribution and cooling systems, knocking out compute instances, Cloud SQL databases, and internal networking routes across the affected zone.\[5\]

Google engineers successfully isolated the fault and restored primary power feeds alongside backup generator distribution by midday, allowing hosted workloads and customer API endpoints to progressively recover. Both Google and Revolut confirmed that data integrity remained uncompromised throughout the disruption, with customer balances and transaction logs fully reconciled as services resumed normal operations.\[5\]

Our take: Tuesday's European cloud outage serves as an unvarnished reminder of the physical realities underlying the abstract 'cloud.' Despite sophisticated software orchestration and high-availability marketing claims, hyper-concentrated data centers remain tethered to mechanical power grids and cooling loops. When a localized electrical failure can instantly paralyze commercial banking across an entire continent, financial institutions must prioritize multi-region, active-active failover over single-zone convenience.

## Sources
- [\[5\] google-cloud](https://status.cloud.google.com/incidents/Xs2XTHzAVC9YnafnPyzj)