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BT Outage History

Every past BT outage tracked by IsDown, with detection times, duration, and resolution details.

There were 4 BT outages since June 2025. The 4 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major May 1, 2026

May 2026: Certificate errors when accessing the dashboard

Detected May 1, 2026 3:29 AM EDT · Resolved May 1, 2026 4:19 AM EDT · Duration about 1 hour

BT experienced a major service incident where users encountered certificate errors when trying to access the dashboard. The issue prevented normal dashboard access for users during the 50-minute outage. The incident has been resolved, restoring full dashboard functionality.