WiscNet incident

[2244301] City of GreenField - 401339 - Down | 2244301

Critical Resolved View vendor source →

WiscNet experienced a critical incident on June 4, 2026 affecting City of Greenfield, lasting 6h 22m. The incident has been resolved; the full update timeline is below.

Started
Jun 04, 2026, 03:29 PM UTC
Resolved
Jun 04, 2026, 09:51 PM UTC
Duration
6h 22m
Detected by Pingoru
Jun 04, 2026, 03:29 PM UTC

Affected components

City of Greenfield

Update timeline

  1. investigating Jun 04, 2026, 03:29 PM UTC

    Hello, We are seeing circuit 401339 as down at 9:21 AM due to a network event and are currently investigating.

  2. investigating Jun 04, 2026, 04:31 PM UTC

    We are continuing to investigate this issue.

  3. investigating Jun 04, 2026, 05:58 PM UTC

    We are continuing to investigate this issue.

  4. identified Jun 04, 2026, 06:33 PM UTC

    Hello, Our provider reports they will be replacing a span of fiber on I894 at 60th St in Milwaukee, WI.

  5. identified Jun 04, 2026, 08:26 PM UTC

    Our provider continues their work. There is no ETR at this time.

  6. resolved Jun 04, 2026, 09:51 PM UTC

    Hello, As of 4:22 pm CST we have see alarms clear at the site. The fiber replacement work has been completed and they are now hands off. Please check your equipment and let us know if you have any questions. Thanks,

  7. postmortem Jun 04, 2026, 09:52 PM UTC

    The WISCDOT fiber maintenance has been completed. This maintenance was planned. The stated end time for the BOREAS website was 3pm. We did not see alarms clear on one end until 4:22pm.