Arduino incident

Partial degradation on Arduino Cloud and IoT connectivity

Resolved after 1 hour 26 minutes, on May 21, 2026.

resolved May 26, 2026, 09:06 AM UTC

On May 21, 2025, between 01:02 UTC and 02:26 UTC, Arduino experienced a service disruption affecting device connectivity and API availability. During this time window, users may have encountered issues connecting devices to the Arduino Cloud platform and accessing API endpoints. The incident has been fully resolved as of 02:26 UTC, and all services are now operating normally. We apologize for the inconvenience caused.

Started
May 21, 2026, 01:00 AM UTC
Resolved
May 21, 2026, 02:26 AM UTC
Duration
1h 26m
Detected by Pingoru
May 21, 2026, 01:00 AM UTC

Update timeline

  1. resolved May 26, 2026, 09:06 AM UTC

    On May 21, 2025, between 01:02 UTC and 02:26 UTC, Arduino experienced a service disruption affecting device connectivity and API availability. During this time window, users may have encountered issues connecting devices to the Arduino Cloud platform and accessing API endpoints. The incident has been fully resolved as of 02:26 UTC, and all services are now operating normally. We apologize for the inconvenience caused.

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