●Incident
CDC Open Data outage.
ResolvedDEGRADATION · HIGHSep 19, 2026, 09:12 PM · 9 days ago · Duration: 3h 11min
Incident Summary
Incident Summary
API CDC Open Data is currently DOWN in us-east.
Diagnostic Details
Error Type: http HTTP Status: 503 Error Message: API returned HTTP 503 Retry Attempts: 1 (all failed)
Validation Results
Validation Reason: DOWN in 2 regions: us-west, us-east Consecutive DOWN Checks: 2 Time Between Checks: 306s
Cross-Region Impact
Also DOWN in: us-west Total Affected Regions: 2
Severity Assessment
Level: MEDIUM Limited regional impact or recoverable error type.
Detected by Probecast Health Monitor - 2026-09-19T21:12:47.432Z
Timeline
●Started
Sep 19, 2026, 09:12 PM
9 days ago
●Resolved
Sep 20, 2026, 12:24 AM
9 days ago
●Duration
3h 11min
Total downtime
Evidence Logs3 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Sep 19, 09:12 PM | us-east | down | 67ms | 503 |
| Sep 19, 09:07 PM | us-west | down | 73ms | 503 |
| Sep 19, 09:07 PM | us-east | down | 68ms | 503 |
Track CDC Open Data reliability
This isn't CDC Open Data's first incident. They had 1284 incidents in the last 180 days, averaging 14 minutes of impact.
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