Mack Energy
Data Breach on July 10, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | mec.com | ||
| Claimed By | Cicada3301 | ||
| Date Discovered | Jul 10, 2025 | ||
| Description | Mack Energy Corp is a U.S.-based oil and gas exploration company headquartered in Artesia, New Mexico. | ||
| Leak Size | 3.1TB |
Credential Exposure for mec.com
We've indexed 417 @mec.com accounts from external breaches, plus 34 credentials for mec.com itself.
Last checked Aug 23, 2026
| @mec.com addresses from external breaches | |
|---|---|
| Third-party breaches | 341 accounts · across 134 breaches · 232 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 174 accounts · most recent Aug 21, 2026 |
| Passwords for mec.com accounts | |
|---|---|
| Combo lists | 34 logins · most recent Aug 23, 2026 |
| Infostealer logs | 1 logins · 1 infected devices · most recent Jul 6, 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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