CORE Resources
Data Breach on October 16, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | core-1.com | ||
| Threat Actor | Sinobi | ||
| Date Discovered | Oct 16, 2025 | ||
| Description | CORE Resources, Inc. is a real estate development & construction management company based in the USA (Ohio), specializing in real estate development and general contracting | ||
| Leak Size | Unknown |
Credential Exposure for core-1.com
We've indexed 17 @core-1.com accounts from external breaches.
Last checked Aug 13, 2026
| @core-1.com addresses from external breaches | |
|---|---|
| Third-party breaches | 17 accounts · across 13 breaches · 15 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 9 accounts · most recent Aug 2, 2026 |
None of this is necessarily connected to the ransomware attack above.
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