
Siqueira Castro
Data Breach on February 23, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | siqueiracastro.com.br | |
| Claimed By | LockBit | |
| Date Discovered | Feb 23, 2023 | |
| Description | Siqueira Castro - Advogados is a full service law firm. | |
| Leak Size | 470GB |
Credential Exposure for siqueiracastro.com.br
We've indexed 405 @siqueiracastro.com.br accounts from external breaches, plus 46 credentials for siqueiracastro.com.br itself.
Last checked Oct 4, 2026
| @siqueiracastro.com.br addresses from external breaches | |
|---|---|
| Third-party breaches | 349 accounts · across 68 breaches · 319 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 206 accounts · most recent Sep 30, 2026 |
| Passwords for siqueiracastro.com.br accounts | |
|---|---|
| Combo lists | 37 logins · most recent Oct 4, 2026 |
| Infostealer logs | 14 logins · 5 infected devices · most recent Aug 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.
Is your organization next?
Siqueira Castro 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.