Latest / California / June 2026
Sierra Management Group
Sierra Management Group notified California AG on Jun 29, 2026 of a data breach.
- Organization
- Sierra Management Group
- Source
- California AG · source record
- Date reported
- Jun 29, 2026
- Date(s) of breach
- n/a
- Residents affected
- Not published by this source
- Data exposed
- Not stated in the source listing
- Notice letter
- Not available
- First seen by BreachTally
- 2026-10-30 15:27 UTC
Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.
Other filings by Sierra Management Group
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| Sierra Management Group | US | Jun 7, 2026 | 1,279 |
Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.