Turnitin have confirmed that UK users should not be affected by the current service issue.
Users may experience slowness while making submissions or viewing them. This affects students when attempting to submit and staff when they attempt to view files through Turnitin. This issue is affecting all Turnitin institutions and their engineers are looking into the issues as a priority.
Comments are welcome, however if you need help or advice please contact the IT Service Desk on tel (0113) 343 3333, or firstname.lastname@example.org.