RewindexOutage eventsNov 16, 2021
Google Cloud outage, Nov 16, 2021
24 vendors posted 25 incidents between 17:00 and 22:00 UTC, against about 9 incidents from 8 vendors in the same hours on an ordinary week. 7 vendors named Google Cloud in 8 incidents (6 of them blamed it). Vendors reported a Google Cloud outage; Google Cloud’s own incident for this date is not in the archive.
Observed, not verified. A line means a vendor’s incident named another vendor, or started in the same window. It is not a proven cause.
Times are UTC; lags are from when the first vendor named Google Cloud.
- first vendor named Google Cloud 17:30
How it spread
Vendors that named Google Cloud, grouped by when they posted, and vendors that blamed one of the vendors Google Cloud took down. Solid lines: the vendor named the other. Dashed: same window, not named.
Swipe sideways to see the whole diagram.
Mermaid source
flowchart LR
root["Google Cloud<br/>own incident not archived"]:::inferred
h1["Within an hour<br/>6 vendors, 4 blamed Google Cloud<br/>Segment, Bugsnag, Twingate, Sigma Computing +2"]:::blames
root --> h1
h4["1 to 4 hours later<br/>2 vendors, 2 blamed Google Cloud<br/>Smartsheet, Grafana Cloud"]:::blames
root --> h4Vendors that named Google Cloud
In their own words. “Blames” means a causal phrase sits next to the name (“due to”, “upstream provider”…).
Within an hour
6 vendors
- Incident, no impact listed
+0 min
Blames Google Cloud
SegmentData Delivery impacted by Google Cloud Platform outage
…Data Delivery impacted by Google Cloud Platform outage An issue affecting Google Cloud Platform prevented Segment from delivering and retrying some events to Customer.io, Indicative, Kochava, Satismet…
- Critical incident
+13 min
Blames Google Cloud
BugsnagMajor outage across all Bugsnag services
…d so some events may still be visible during that period. The incident was caused by this Google Cloud Networking issue: https://status.cloud.google.com/incidents/6PM5mNd43NbMqjCZ5REh…
- Critical incident
+24 min
Blames Google Cloud
TwingateService provider networking outage
…onnect their Connectors in order to restore access to protected resources. **Root cause** Google Cloud Platform \(GCP\) deployed a configuration change in their infrastructure that caused all requests…
- Critical incident
+27 min
Names Google Cloud
Sigma ComputingSigma services hosted on GCP are unreachable
…Sigma services hosted on GCP are unreachable This incident has been resolved.…
- Major incident
+28 min
Blames Google Cloud
…Networking error The issue with Google Cloud Networking has been resolved as of Tuesday, 2021-11-16 11:28 US/Pacific. More information about the incident on their status page: https://status.cloud.goo…
- Minor incident
+45 min
Names Google Cloud
Grafana CloudHTTP 404 on GCP Hosted Stacks
…HTTP 404 on GCP Hosted Stacks This incident has been resolved.…
1 to 4 hours later
2 vendors
- Minor incident
+1 h 7 min
Blames Google Cloud
SmartsheetSmartsheet Services Impacted by Google Cloud Incident
…Smartsheet Services Impacted by Google Cloud Incident This incident has been resolved.…
- Minor incident
+3 h 52 min
Blames Google Cloud
Grafana CloudIntermittent connection issues with Synthetic Monitoring probes in the US region
…bes in the US region All probes are back online. Engineering believes this was related to Google Cloud Provider issues.…
Same window, did not name anyone
17 incidents started during the event without naming Google Cloud or another vendor. Some are part of it, some are a normal day’s background (about 9 in these hours).
Show all 17
- +9 minCritical incident
- +12 minMinor incident
- +14 minMajor incident
- +17 minCritical incident
- +19 minMinor incident
- +19 minCritical incident
- +19 minCritical incident
- +20 minMajor incident
- +25 minCritical incident
- +26 minMinor incident
- +27 minCritical incident
- +33 minMajor incident
- +34 minMinor incident
- +40 minCritical incident
- +52 minMajor incident
- +59 minMinor incident
- +1 h 22 minMinor incident
Detected automatically from 21 status pages opening incidents in the peak hour (normally at most 5). Mentions are matched by name in each incident’s title and updates, then classified as cause, location or integration; quoted text is the vendor’s. Vendors that share one status page are shown once.