IIS
Data breach claim reported July 13, 2022
| Data Breach Report | ||
|---|---|---|
| Victim | iis.ac.uk | |
| Claimed By | LockBit | |
| Date Discovered | Jul 13, 2022 | |
| Description | The 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 Size | N/A |
Breach claims on this page are published by threat actors and haven't been verified by Breachsense.
Credential Exposure for iis.ac.uk
We've indexed 173 @iis.ac.uk accounts from external breaches, plus 100 credentials for iis.ac.uk itself.
Last checked Nov 8, 2026
| @iis.ac.uk addresses from external breaches | |
|---|---|
| Third-party breaches | 148 accounts · across 55 breaches · 128 with a plaintext password · most recent Oct 1, 2024 |
| Combo lists | 91 accounts · most recent Nov 8, 2026 |
| Passwords for iis.ac.uk accounts | |
|---|---|
| Combo lists | 72 logins · most recent Nov 8, 2026 |
| Infostealer logs | 36 logins · 18 infected devices · most recent Nov 8, 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.
Is your organization next?
Check if your company's credentials have been exposed in this or other data breaches.
Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.