University of Melbourne

University of Melbourne

Data Breach on March 27, 2023
Data Breach Report
Victimunimelb.edu.au
Claimed ByCL0P
Date DiscoveredMar 27, 2023
DescriptionThe University of Melbourne is a public research university located in Melbourne, Australia.
Leak SizeUnknown

Credential Exposure for unimelb.edu.au

We've indexed 33,181 @unimelb.edu.au accounts from external breaches, plus 6,214 credentials for unimelb.edu.au itself.

Last checked Oct 4, 2026

@unimelb.edu.au addresses from external breaches
Third-party breaches31,016 accounts · across 1172 breaches · 24,852 with a plaintext password · most recent Sep 18, 2026
Combo lists10,501 accounts · most recent Oct 4, 2026
Passwords for unimelb.edu.au accounts
Combo lists5,584 logins · most recent Oct 4, 2026
Infostealer logs1,735 logins · 1,052 infected devices · most recent Oct 2, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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