WISCONSINSocial EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICFINANCIAL_ACCOUNTHighResolved

THE MEDICAL COLLEGE OF WISCONSIN, INC.

bd_7aa641482dbfaf18 · schema v1 · pii pii-v1

Full breach record for THE MEDICAL COLLEGE OF WISCONSIN, INC. →

The Medical College of Wisconsin, Inc. reported to HHS on 2017-11-17 a Hacking/IT Incident affecting 9,500 individuals. Several employees were victims of an email phishing attack; compromised email accounts contained PHI including names, dates of birth, addresses, Social Security numbers, medical record numbers, health insurance information, financial information, and treatment information. Breached information was located in Email. The CE implemented administrative and technical safeguards, retrained staff, and notified HHS, individuals, and media. OCR obtained corrective-action assurances.

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

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Regulatory filings (2) · sorted by filing gap

bd_d0e305ef287fbb77Montana State AGfiled 2017-11-17Verified
bd_d7fc57c44d3545beOregon State AGfiled 2017-11-30(13d gap)Candidate

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 17, 2017
Raw hash: 4b0cde47416d12d8a07ab90ad9e7dd46f64588c0cf81a7183c43c8ae855bd633

Source filing

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Reporting entity

Name: THE MEDICAL COLLEGE OF WISCONSIN, INC.
norm: the medical college of wisconsin
Domain: mcw.edu
Industry: Health Care Services

Victim entity

Name: THE MEDICAL COLLEGE OF WISCONSIN, INC.
norm: the medical college of wisconsin
Domain: mcw.edu
Industry: Health Care Services
Industry: Healthcaresource default

Incident

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 9,500
Data types: IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICFINANCIAL_ACCOUNT
Attack vector: Unauthorized Access
MITRE ATT&CK: T1566 PhishingT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified HHS OCROCR obtained assurances that corrective actions were implemented
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

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.