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SumUp Outage History

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

There were 245 SumUp outages since August 2020. The 37 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major September 5, 2025

September 2025: API Outage

Detected Sep 5, 2025 8:33 AM EDT · Resolved Sep 5, 2025 9:28 AM EDT · Duration about 1 hour