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Outage in UC San Diego

Campus Wireless Issues

Major
September 28, 2026 - Started 3 days ago
Official incident page

Incident Report

ITS is investigating possible issues with UCSD-PROTECTED / UCSD-GUEST. These services may be slow or unavailable at this time. Reported Affected Areas: TASB and CSE Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.
Components affected
UC San Diego Network

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Latest Updates ( sorted recent to last )
INVESTIGATING about 13 hours ago - at 09/30/2026 09:20PM

We are continuing to investigate this issue.

INVESTIGATING 1 day ago - at 09/29/2026 09:03PM

ITS is continuing to investigate the cause of issues with the wireless networking around campus. Affected networks identified are UCSD-PROTECTED and UCSD-GUEST.

Reported affected areas: Atkinson Hall, Tata Hall, Nimitz Marine Facility (MarFac), Podemos, NSB, Urey, Muir Biology, FAH

Thank you for your continued patience as our team works to restore these services as quickly as possible. Updates and additional details will be shared here as they become available. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

MONITORING 2 days ago - at 09/29/2026 04:06AM

ITS has stabilized the campus wireless network and improved user connections. We are currently monitoring the situation to ensure our services have been restored. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

INVESTIGATING 2 days ago - at 09/29/2026 12:11AM

ITS is investigating possible issues with UCSD-PROTECTED / UCSD-GUEST. These services may be slow or unavailable at this time.

Reported Affected Areas: TASB and CSE

Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available.

If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

MONITORING 3 days ago - at 09/28/2026 07:11PM

The cause for the wireless issues many clients were experiencing was isolated and steps have been taken to remediate client load across the wireless controller fleet. The campus wireless networks are currently stable and operating at baseline. We are currently monitoring the situation to ensure our services have been restored. If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

INVESTIGATING 3 days ago - at 09/28/2026 05:41PM

ITS is investigating possible issues with UCSD-PROTECTED / UCSD-GUEST. These services may be slow or unavailable at this time.

Reported Affected Areas: TASB and CSE

Thank you for your patience as our team works to restore functionality for these services. Updates and additional details will be shared here as they become available.

If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, support@ucsd.edu or at (858) 246-4357.

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