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Outage Analyses

Google Cloud Outage Analysis: October 20, 2026

By Internet Research Team
| | 2 min read

Summary

On October 20, 2026, Cisco ThousandEyes detected an outage affecting Google Cloud. See how the outage unfolded in this analysis—more updates will be added as we have them.


ThousandEyes actively monitors the reachability and performance of thousands of services and networks across the global Internet, which we use to analyze outages and other incidents. The following analysis is based on our extensive monitoring, as well as ThousandEyes’ global outage detection service, Internet Insights. 


[October 20, 2026, 3:00 PM PDT] 

Starting at approximately 06:10 UTC on October 20, 2026, ThousandEyes observed an outage affecting Google Cloud's europe-west2 (London) region. During the incident, the region experienced a complete drop in availability, with network traffic unable to reach the service. Google acknowledged the incident on its status page and attributed the disruption to power-related issues. ThousandEyes observed services beginning to recover from approximately 11:30 UTC, with Google declaring the incident fully resolved at around 14:00 UTC.

Explore the outage within the ThousandEyes platform (no login required).

Google Cloud Outage Analysis - October 20, 2026
Figure 1. ThousandEyes observed a complete drop in availability in Google Cloud’s europe-west2 region, with network traffic unable to reach the service.

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