Sierra Management Group
Data Breach on March 09, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | sierramanagementgroup.com | ||
| Claimed By | Genesis | ||
| Date Discovered | Mar 09, 2026 | ||
| Description | Sierra Management Group, Inc. is a healthcare management services organization based in the USA (California), specializing in medical practice management, revenue cycle management, billing and coding, and consulting services. | ||
| Leak Size | 100GB |
Credential Exposure for sierramanagementgroup.com
We've indexed 2 @sierramanagementgroup.com accounts from external breaches.
Last checked Sep 6, 2026
| @sierramanagementgroup.com addresses from external breaches | |
|---|---|
| Third-party breaches | 2 accounts · across 13 breaches · 2 with a plaintext password · most recent Feb 8, 2021 |
| Combo lists | 2 accounts · most recent Nov 25, 2025 |
None of this is necessarily connected to the ransomware attack above.
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