# Sigma Computing: Cloudflare Outage

- Impact (vendor’s label): none
- Status: resolved
- Started: 2020-07-17 21:00 UTC · Resolved: 2020-07-17 21:00 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.sigmacomputing.com/incidents/6c6459xqvsqd](https://status.sigmacomputing.com/incidents/6c6459xqvsqd)
- [Company: Sigma Computing](https://rewindex.com/company/sigma-computing.md)

## Part of an outage event

- [Cloudflare outage, Jul 17, 2020: 24 vendors, 24 incidents](https://rewindex.com/events/2020-07-17-cloudflare)
- This incident blames Cloudflare as the cause. (hop 1, posted +0 min vs the first vendor naming Cloudflare)
- Evidence: “…Cloudflare Outage Cloudflare had a 27 minute outage in certain data centers due to a routing issue. This has affected Sigma's application and dns resolution. For more information please reference the…”

```mermaid
flowchart LR
  root["Cloudflare<br/>own incident not archived"]:::inferred
  h1["Within an hour<br/>6 vendors, 6 blamed Cloudflare<br/>Sigma Computing, WorkOS, Doppler, Linode (Akamai) +2"]:::blames
  root --> h1
  h4["1 to 4 hours later<br/>1 vendor, 1 blamed Cloudflare<br/>Hotjar"]:::blames
  root --> h4
  me["Sigma Computing (this incident)<br/>posted +0 min"]:::me
  h1 --- me
```

_Detected automatically from incidents that started together and named the same provider; a link means one incident named another vendor, not a confirmed cause._

## Timeline of updates

- **resolved** 2020-07-17 21:00 UTC: Cloudflare had a 27 minute outage in certain data centers due to a routing issue. This has affected Sigma's application and dns resolution. For more information please reference the following: https://blog.cloudflare.com/cloudflare-outage-on-july-17-2020/

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/sigma-computing/incidents/6c6459xqvsqd · Markdown: https://rewindex.com/company/sigma-computing/incidents/6c6459xqvsqd.md · JSON: https://rewindex.com/api/v1/companies/sigma-computing/incidents/6c6459xqvsqd · Generated 2026-10-20T00:49:27.938Z