12th January from 15:45 – 19:00 Turnitin Service Disruption reported.
Turnitin reports that their own systems were not effected, however a broader Data Centre issue in London could have affected access to Turnitin services.
From Turnitin:
Turnitin Status @TurnitinStatus
We have been made aware that a number of users are experiencing intermittent issues whilst trying to use Turnitin. This is an ongoing issue affecting a large number of companies/services across the internet and is not specific to Turnitin.