Wuppermann
Data Breach on May 12, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | wuppermann.com | |
| Claimed By | LockBit | |
| Date Discovered | May 12, 2023 | |
| Description | Wuppermann has stood for quality in the processing and finishing of steel. | |
| Leak Size | Unknown |
Credential Exposure for wuppermann.com
We've indexed 75 @wuppermann.com accounts from external breaches, plus 5 credentials for wuppermann.com itself.
Last checked Oct 11, 2026
| @wuppermann.com addresses from external breaches | |
|---|---|
| Third-party breaches | 60 accounts · across 43 breaches · 53 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 40 accounts · most recent Sep 25, 2026 |
| Passwords for wuppermann.com accounts | |
|---|---|
| Combo lists | 4 logins · most recent Oct 2, 2026 |
| Infostealer logs | 1 logins · 1 infected devices · most recent Oct 26, 2023 |
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?
Wuppermann was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.