Chain Store Guide
Data Breach on July 22, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | chainstoreguide.com | ||
| Threat Actor | Qilin | ||
| Date Discovered | Jul 22, 2025 | ||
| Description | Chain Store Guide (CSG) is a U.S.-based provider of B2B retail and foodservice market intelligence founded in 1933. | ||
| Leak Size | Unknown |
Credential Exposure for chainstoreguide.com
We've indexed 16 @chainstoreguide.com accounts from external breaches, plus 11 credentials for chainstoreguide.com itself.
Last checked Aug 16, 2026
| @chainstoreguide.com addresses from external breaches | |
|---|---|
| Third-party breaches | 16 accounts · across 19 breaches · 13 with a plaintext password · most recent Aug 18, 2024 |
| Combo lists | 5 accounts · most recent Dec 3, 2025 |
| Passwords for chainstoreguide.com accounts | |
|---|---|
| Combo lists | 8 logins · most recent Aug 1, 2026 |
| Infostealer logs | 4 logins · 5 infected devices · most recent Aug 2, 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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