On April 2021, University of Hertfordshire reported a disruption in their online activities, particularly services like online classrooms, zoom & Team meetings, Wi-Fi , email services and VPNs. 
What is compromised ?
It wasn’t confirmed by the University that any of the student data was been compromised.
What happened afterwards ?
- Univ. of Hertfordshire released an official communication regrding the cyber attack available here [1 ]
 “ Important information — cyber attack”
 University of Swinburne data breach