MIHackingHealthcareHealthcareBusiness Associate (HIPAA)Customer Data InvolvedPHIHEALTH_BASICIDENTITY_BASICIDENTITY_GOVERNMENTCriticalContained
MCLAREN HEALTH CARE CORPORATION
bd_18c5455f0815045b · schema v1 · pii pii-v1
Full breach record for MCLAREN HEALTH CARE CORPORATION →McLaren Health Care reported to HHS on 2023-10-20 a Hacking/IT Incident affecting 2,103,881 individuals. Breached information located on Network Server. The cyber-attack compromised PHI including names, addresses, birthdates, SSNs, claims, and treatment information. The entity notified HHS, affected individuals, and the media, and implemented additional administrative and technical safeguards.
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.
This filing is one of 7 about the same incident.View merged incident
Linked disclosures
Why this link?Ransomware claims (2)
- bd_6326acdfc9de458aLeak Sitealphvfiled 2023-10-04(15d gap)Verified by operator
- bd_c4b2c0198b70501eLeak Sitealphvfiled 2023-09-29(20d gap)Verified
Regulatory filings (4) · sorted by filing gap
- bd_8d2f2b3098afeb79California State AGfiled 2023-11-09(20d gap)Verified by operator
- bd_bd9b0633195a292fMontana State AGfiled 2023-11-09(20d gap)Verified by operator
- bd_c24689bd6cff46e0Maine State AGfiled 2023-11-09(20d gap)Verified
- bd_e37f582cfe47b024Idaho State AGfiled 2023-11-09(20d gap)Verified by operator
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
- Oct 20, 2023
- Raw hash
- e256ae3f7e824c053ae43c3f389de1051101b320575bd15427b43d030a438ba6
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
- MCLAREN HEALTH CARE CORPORATIONnorm: mclaren health care
- Domain
- mclaren.org
- Industry
- Health Care Services
Victim entity
- Name
- MCLAREN HEALTH CARE CORPORATIONnorm: mclaren health care
- Domain
- mclaren.org
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 2,103,881
- Data types
- PHIHEALTH_BASICIDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1119 Automated Collection
- Threat actor
- External
- Regulator citations
- Notified HHSOCR provided technical assistance to the CE
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.