ILHackingHealthcareHealthcarePHIHEALTH_BASICIDENTITY_BASICIDENTITY_GOVERNMENTHighContained
UChicago Medicine Medical Group
bd_936e4718fa51638f · schema v1 · pii pii-v1
Full breach record for UChicago Medicine Medical Group →UChicago Medicine Medical Group reported to HHS on 2025-05-23 a Hacking/IT Incident affecting 38,656 individuals. Breached information located on Network Server. The incident involved PHI including names, SSNs, addresses, DOBs, claims, diagnoses, and treatment info. The entity provided credit monitoring and implemented additional 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 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_82f8b62638bd6767Indiana State AGfiled 2025-05-23Verified
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
- May 23, 2025
- Raw hash
- 1b18930a0bdfcc23a693bcc9a1fe767c10550ec870e967e43b37f15456a4efe9
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
- UChicago Medicine Medical Groupnorm: uchicago medicine medical
- Industry
- Health Care Services
Victim entity
- Name
- UChicago Medicine Medical Groupnorm: uchicago medicine medical
- Industry
- Health Care Services
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 38,656
- Data types
- PHIHEALTH_BASICIDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1119 Automated Collection
- 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.