IIS

IIS

Data Breach on July 13, 2022
Data Breach Report
Victimiis.ac.uk
Threat ActorLockBit
Date DiscoveredJul 13, 2022
DescriptionThe Institute of Ismaili Studies was established in 1977 as an academic institution of higher education dedicated to the study of Islam, with a particular focus on its Ismaili and broader Shi‘i traditions.
Leak SizeN/A

Credential Exposure for iis.ac.uk

We've indexed 169 @iis.ac.uk accounts from external breaches, plus 79 credentials for iis.ac.uk itself.

Last checked Aug 13, 2026

@iis.ac.uk addresses from external breaches
Third-party breaches148 accounts · across 55 breaches · 128 with a plaintext password · most recent Oct 1, 2024
Combo lists86 accounts · most recent Aug 8, 2026
Passwords for iis.ac.uk accounts
Combo lists56 logins · most recent Aug 8, 2026
Infostealer logs28 logins · 15 infected devices · most recent Aug 3, 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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