Arduino incident

Partial degradation on Arduino Cloud and IoT connectivity

Major Resolved View vendor source →

Arduino experienced a major incident on May 26, 2026, lasting —. The incident has been resolved; the full update timeline is below.

Started
May 26, 2026, 09:06 AM UTC
Resolved
May 21, 2026, 01:00 AM UTC
Duration
—
Detected by Pingoru
May 26, 2026, 09:06 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.