CALIFORNIAHackingHealthcareHealthcarePHIHEALTH_BASICIDENTITY_BASICMediumContained
Sierra Management Group
bd_7441c426ff9c8eb2 · schema v1 · pii pii-v1
Full breach record for Sierra Management Group →Sierra Management Group reported to HHS on 2026-06-07 a Hacking/IT Incident affecting 1279 individuals. Breached information located on Network Server. Business associate present.
Leak gap clock⏱ Leak >90d
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.
This filing is one of 2 about the same incident.View merged incident
A leak claim by genesis about this victim predates this filing by 92 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_f0c920d4a2887d2dLeak Sitegenesisfiled 2026-03-07(92d gap)Verified
Source provenance
- Source URL
- https://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Jun 7, 2026
- Raw hash
- 06246f96c4cda6b303a185a0b329a89103a540521764c68300f9875668934c00
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- Sierra Management Groupnorm: sierra management
- Domain
- sierramanagementgroup.com
- Industry
- Business Associate
Victim entity
- Name
- Sierra Management Groupnorm: sierra management
- Domain
- sierramanagementgroup.com
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 1,279
- Data types
- PHIHEALTH_BASICIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- External
- Regulator citations
- Notified HHS
- Third party
- via Sierra Management Groupbusiness associate
Compliance
- Compliance flags
- Leak >90dHHS notified
- Discovery-date grounding
- no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
- Clock breakdown
Statute Window Elapsed Threshold Status HIPAA Discovered: not extracted→ Notified: not extracted— regulatory submission HHS notified
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.