WWW.UNL.EDU including CMS under investigation

Incident Report for IT

Postmortem

On June 24th, the UNL’s CMS experienced a DDoS beginning at 8:53AM and ending at 9:15AM. This flood of traffic prevented pages from being served correctly. NU ITS blocked the offending IPs, and all systems have been stable since.

Posted Jun 30, 2025 - 08:32 CDT

Resolved

All systems are operating normally. This issue is resolved.
Posted Jun 25, 2025 - 08:19 CDT

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jun 23, 2025 - 09:42 CDT

Investigating

A problem with cms.unl.edu is under investigation. Technicians are investigating the issue.
Reported by Jon Wilson
Submitted by Loren Frerichs
Questions 402-472-3970 or support@nebraska.edu
Posted Jun 23, 2025 - 09:16 CDT
This incident affected: Communication & Collaboration (Website Services).