The university website(s) are currently unavailable.
We are currently experiencing technical issues causing one of our servers or services to be unavailable or not functioning correctly. As a result, you may experience difficulties accessing files or performing certain tasks. Our IT specialists are investigating the cause and are working to resolve the issue. This page will be updated as soon as more information becomes available.
We are currently experiencing an outage in Odido’s network, which is causing limited mobile service. For more information, please visit Odido’s website: Is there an outage affecting Odido’s mobile services? | https://community.odido.nl/netwerk-en-verbinding-559/is-er-een-storing-met-de-mobiele-diensten-van-odido-383670
Databreach Odido for more information see: https://www.staff.universiteitleiden.nl/announcements/2026/02/no-impact-odido-data-breach-on-university-phone-subscriptions?cd=ict-shared-service-centre&cf=service-units
There is currently a problem with our ticket registration system. We are looking for a solution.
University website(s) are currently unavailable.
On Monday, 12 January 2026, there was a disruption in the operation of the video portal. The video portal is displaying an error message and is unavailable. We are currently investigating the cause and working to find a solution. We are in close contact with the supplier and will post updates as soon as more information becomes available.
From 10:00 onwards, it will no longer be possible to change your ULCN password. The ISSC helpdesk will not be able to assist you with this. this will be untill December 30th
On Tuesday, 16 December 2025, a disruption occurred in the functionality of Mediasite. The supplier has been informed and is currently investigating the cause of the disruption.
