California Golf Club of San Francisco
Data Breach on October 08, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | calclub.org | ||
| Threat Actor | Qilin | ||
| Date Discovered | Oct 08, 2025 | ||
| Description | California Golf Club of San Francisco is a private golf club based in the USA (California), originally incorporated in San Francisco, with a long history since 1918. | ||
| Leak Size | 10GB |
Credential Exposure for calclub.org
We've indexed 8 @calclub.org accounts from external breaches.
Last checked Aug 16, 2026
| @calclub.org addresses from external breaches | |
|---|---|
| Third-party breaches | 8 accounts · across 25 breaches · 7 with a plaintext password · most recent Aug 18, 2024 |
| Combo lists | 4 accounts · most recent May 19, 2026 |
None of this is necessarily connected to the ransomware attack above.
Is your organization next?
California Golf Club of San Francisco 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.