Gran Tierra
Data Breach on May 29, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | grantierra.com | |
| Threat Actor | LockBit | |
| Date Discovered | May 29, 2023 | |
| Description | Gran Tierra Energy, founded in 2005 and headquartered in Calgary, Canada, is an oil and gas company focused on exploration and production in Colombia and Ecuador. | |
| Leak Size | 150GB |
Credential Exposure for grantierra.com
We've indexed 201 @grantierra.com accounts from external breaches, plus 33 credentials for grantierra.com itself.
Last checked Aug 16, 2026
| @grantierra.com addresses from external breaches | |
|---|---|
| Third-party breaches | 182 accounts · across 42 breaches · 147 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 59 accounts · most recent Aug 15, 2026 |
| Passwords for grantierra.com accounts | |
|---|---|
| Combo lists | 24 logins · most recent Aug 2, 2026 |
| Infostealer logs | 21 logins · 10 infected devices · most recent Aug 7, 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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