TTC (Toronto)Outage

ResolvedDegradation High

Apr 27, 2026, 10:21 AM · 2 days ago · Duration: 29min · Regions: us-west

Detected by Probecast

Incident Summary

Incident Summary

API TTC (Toronto) is currently DOWN in asia.

Diagnostic Details

Error Type: timeout HTTP Status: N/A Error Message: Request timeout after 10000ms Retry Attempts: 3 (all failed)

Validation Results

Validation Reason: All 3 retry attempts failed Consecutive DOWN Checks: 2 Time Between Checks: 300s

Cross-Region Impact

Also DOWN in: europe, us-east, us-west Total Affected Regions: 4

Severity Assessment

Level: HIGH Multiple regions affected or critical error type detected.


Detected by Probecast Health Monitor - 2026-04-27T10:21:15.955Z

Timeline

Started

Apr 27, 2026, 10:21 AM

2 days ago

Resolved

Apr 27, 2026, 10:50 AM

2 days ago

Duration

29min

Evidence Logs(10 checks)

TimeRegionStatusLatencyCode
Apr 27, 10:21 AMeuropedown10001ms
Apr 27, 10:21 AMasiadown10001ms
Apr 27, 10:16 AMus-westdown10001ms

Track TTC (Toronto) reliability

This isn't TTC (Toronto)'s first incident. They had 412 incidents in the last 180 days, averaging 28 minutes of impact.

Related Incidents

TTC (Toronto) TTC (Toronto) — Outage on Apr 27, 2026 | Probecast