●Incident
B3 Developers outage.
ResolvedDEGRADATION · HIGHJun 7, 2026, 11:30 PM · about 13 hours ago · Duration: 9h 21min · Regions: us-west
Incident Summary
Incident Summary
API B3 Developers is currently DOWN in us-west.
Diagnostic Details
Error Type: http HTTP Status: 520 Error Message: API returned HTTP 520 Retry Attempts: 1 (all failed)
Validation Results
Validation Reason: DOWN in multiple regions: asia, us-east + us-west Consecutive DOWN Checks: 2 Time Between Checks: 297s
Cross-Region Impact
Also DOWN in: asia Total Affected Regions: 2 Still UP in: europe
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-06-07T23:30:29.239Z
Timeline
●Started
Jun 7, 2026, 11:30 PM
about 13 hours ago
●Resolved
Jun 8, 2026, 08:51 AM
about 3 hours ago
●Duration
9h 21min
Total downtime
Evidence Logs4 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Jun 7, 11:30 PM | us-west | down | 210ms | 520 |
| Jun 7, 11:28 PM | asia | down | 324ms | 520 |
| Jun 7, 11:25 PM | us-east | down | 204ms | 520 |
Track B3 Developers reliability
This isn't B3 Developers's first incident. They had 15 incidents in the last 180 days, averaging 252 minutes of impact.