Mastelli
Data Breach on October 19, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | mastelli.com | ||
| Claimed By | Qilin | ||
| Date Discovered | Oct 19, 2026 | ||
| Description | Mastelli is a pharmaceutical company based in Italy, specializing in the research, development, and production of polynucleotide-based products for aesthetic, wound care, and regenerative medicine. | ||
| Leak Size | Unknown |
Credential Exposure for mastelli.com
We've indexed 3 @mastelli.com accounts from external breaches, plus 4 credentials for mastelli.com itself.
Last checked Oct 19, 2026
| @mastelli.com addresses from external breaches | |
|---|---|
| Third-party breaches | 2 accounts · across 7 breaches · 1 with a plaintext password · most recent Feb 8, 2021 |
| Combo lists | 2 accounts · most recent Sep 9, 2026 |
| Passwords for mastelli.com accounts | |
|---|---|
| Combo lists | 2 logins · most recent Aug 18, 2026 |
| Infostealer logs | 2 logins · 1 infected devices · most recent Aug 14, 2024 |
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?
Mastelli 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.