# Prefect change history

Filter: kind=all. Query: `?kind=notable|all|pages|pricing|trust|legal|incident|incident_edit|incident_deleted|incident_update&history=<history_id>&page=N`. Company profile: [Prefect](https://rewindex.com/company/prefect.md)
## Changes by kind

| Kind | Changes | Notable | Latest (UTC) |
| --- | --- | --- | --- |
| Major incident | 1 | 1 | 2026-07-22 09:31 UTC |

## Timeline

| When (UTC) | Kind | Change | Label | Summary |
| --- | --- | --- | --- | --- |
| 2026-07-22 09:31 UTC | Major incident | [Critical incident: Elevated errors and degraded orchestration performance](https://rewindex.com/change/i65bf401ac853a6.md) | outage | Prefect Cloud (US) experienced a critical incident affecting API requests, UI, and orchestration, with delayed flow run scheduling, automations, and event processing. It started at 2026-07-22 09:31 UTC and was resolved at 2026-07-22 09:58 UTC, lasting 26 min. Prefect reported resolving an underlying database issue; all services, including background processing, returned to normal. |


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Canonical: https://rewindex.com/company/prefect/changes · Markdown: https://rewindex.com/company/prefect/changes.md · JSON: https://rewindex.com/api/v1/companies/prefect/changes · Generated 2026-10-18T00:36:57.466Z