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Optus Outage History

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

There were 62 Optus outages since December 2017. The 7 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor May 7, 2026

May 2026: Degraded Performance

Detected May 7, 2026 9:34 PM EDT · Resolved May 7, 2026 11:17 PM EDT · Duration about 2 hours

The Optus SMS Suite website experienced degraded performance for 1.7 hours, with users encountering slow loading times and intermittent 504 Gateway Timeout errors affecting the Campaign Manager, Mobile Studio, and Web2SMS components. The team identified and mitigated the underlying cause, restoring normal platform performance while messaging APIs and delivery services remained unaffected throughout the incident.