MIHackingHealthcareHealthcarePhishingBusiness Associate (HIPAA)Customer Data InvolvedPHIHEALTH_BASICIDENTITY_BASICIDENTITY_GOVERNMENTHighContained
Cornerstone Municipal Advisory Group LLC
bd_40e2ebec48363d23 · schema v1 · pii pii-v1
Full breach record for Cornerstone Municipal Advisory Group LLC →Cornerstone Municipal Advisory Group LLC dba Manquen Vance reported to HHS on 2021-04-02 a Hacking/IT Incident affecting 9202 individuals. Breached information located on Email. An employee was the subject of an email phishing scheme that affected the protected health information (PHI) of 9,202 individuals, including names, addresses, birthdates, Social Security numbers, claims information, diagnoses, lab results, medications prescribed, and other treatment information.
HIPAA clock✓ HHS notified
⚠ 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.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed9,202 affectedView incident
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
- Apr 2, 2021
- Raw hash
- 41b1e640d57334287fb7ed7f362946acd4a47148aff30b78f14ae56f6ac48057
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
- Cornerstone Municipal Advisory Group LLCnorm: cornerstone municipal advisory
- Industry
- Health Care Services
Victim entity
- Name
- Cornerstone Municipal Advisory Group LLCnorm: cornerstone municipal advisory
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 9,202
- Data types
- PHIHEALTH_BASICIDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1566.002 Spearphishing Link
- Threat actor
- External
- Regulator citations
- OCR provided the BA with technical assistance regarding its HIPAA Security Rule obligations
- Third party
- via Cornerstone Municipal Advisory Group dba Manquen Vancebusiness associate
- Initial access
- phishing_link
Compliance
- Compliance flags
- HHS 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.