University College London

University College London

Data Breach on January 26, 2026
Data Breach Report
Victimucl.ac.uk
Claimed ByCrypto24
Date DiscoveredJan 26, 2026
DescriptionUniversity College London is a public research university based in the UK.
Leak SizeUnknown

Credential Exposure for ucl.ac.uk

We've indexed 29,059 @ucl.ac.uk accounts from external breaches, plus 6,094 credentials for ucl.ac.uk itself.

Last checked Sep 27, 2026

@ucl.ac.uk addresses from external breaches
Third-party breaches25,940 accounts · across 1331 breaches · 21,392 with a plaintext password · most recent Sep 18, 2026
Combo lists13,867 accounts · most recent Sep 26, 2026
Passwords for ucl.ac.uk accounts
Combo lists4,659 logins · most recent Sep 26, 2026
Infostealer logs2,267 logins · 1,375 infected devices · most recent Sep 27, 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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