
Delta Dental
Data Breach on June 29, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | deltadental.com | |
| Threat Actor | CL0P | |
| Date Discovered | Jun 29, 2023 | |
| Description | Delta Dental specializes in the fields of dental benefits, oral health, health care reform. | |
| Leak Size | Unknown |
Credential Exposure for deltadental.com
We've indexed 111 @deltadental.com accounts from external breaches, plus 5,801 credentials for deltadental.com itself.
Last checked Aug 16, 2026
| @deltadental.com addresses from external breaches | |
|---|---|
| Third-party breaches | 97 accounts · across 40 breaches · 78 with a plaintext password · most recent Dec 18, 2025 |
| Combo lists | 28 accounts · most recent Aug 6, 2026 |
| Passwords for deltadental.com accounts | |
|---|---|
| Combo lists | 5,541 logins · most recent Aug 15, 2026 |
| Infostealer logs | 1,149 logins · 828 infected devices · most recent Aug 8, 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.
Is your organization next?
Delta Dental 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.