WISCONSINHackingHealthcareHealthcareSupply Chain (3P Vendor)Customer Data InvolvedData ExfiltratedPHIIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICCriticalContained
THE MEDICAL COLLEGE OF WISCONSIN, INC.
bd_753d8a044dea7d71 · schema v1 · pii pii-v1
Full breach record for THE MEDICAL COLLEGE OF WISCONSIN, INC. →Medical College of Wisconsin reported to HHS on 2023-11-14 a Hacking/IT Incident affecting 240,667 individuals. A third-party vendor experienced a cybersecurity incident allowing unauthorized access to its network server, compromising PHI including names, addresses, SSNs, dates of birth, claims information, diagnoses, lab results, and medications. The CE notified HHS, affected individuals, and the media, and terminated its relationship with the vendor.
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 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_07df4c9699a28e03Montana State AGfiled 2023-11-14Candidate
- bd_de0fa02547aa70ceVermont State AGfiled 2023-11-14Candidate
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
- Nov 14, 2023
- Raw hash
- 5930f9fe1e42dbba963855223b485074cfa505de9f8ffa313a271d33b3901ff8
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
- THE MEDICAL COLLEGE OF WISCONSIN, INC.norm: the medical college of wisconsin
- Industry
- Health Care Services
Victim entity
- Name
- THE MEDICAL COLLEGE OF WISCONSIN, INC.norm: the medical college of wisconsin
- Industry
- Health Care Services
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 240,667
- Data types
- PHIIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASIC
- Attack vector
- Third-Party / Supply Chain
- MITRE ATT&CK
- T1078 Valid AccountsT1190 Exploit Public-Facing Application
- Threat actor
- External
- Regulator citations
- Notified HHS
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.