ILAccidentalHealthcareHealthcareMisdeliveryBusiness Associate (HIPAA)Customer Data InvolvedPHIHEALTH_BASICIDENTITY_BASICFINANCIAL_ACCOUNTLowResolved
Cook County Health
bd_9ceda7a6b953bd17 · schema v1 · pii pii-v1
Full breach record for Cook County Health →Cook County Health & Hospitals System reported to HHS on 2017-10-27 a Unauthorized Access/Disclosure affecting 727 individuals. Breached information located on Network Server. Business associate Experian Health discovered an error in billing platform upgrade resulting in PHI delivery to wrong recipients.
HIPAA clock✓ HHS notified≤1 day discovery → filing
⚠ filing dateThe stored discovery date equals the regulator filing date, so no genuine detection date was captured.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed727 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
- Oct 27, 2017
- Raw hash
- 3b887b114ba7885722da149bcf2572db5be780b49edd3b402fdba7f5dedf8e35
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
- Cook County Healthnorm: cook county health
- Industry
- Health Care Services
Victim entity
- Name
- Cook County Healthnorm: cook county health
- Industry
- Healthcaresource default
Incident
- Discovered
- Oct 27, 2017
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 727
- Data types
- PHIHEALTH_BASICIDENTITY_BASICFINANCIAL_ACCOUNT
- Attack vector
- Misconfiguration
- MITRE ATT&CK
- T1530 Data from Cloud Storage Object
- Threat actor
- Internal
- Regulator citations
- Notified HHS
- Third party
- via Experian Healthbusiness associate
Compliance
- Time to disclose
- ≤1 day(0 days from discovery to filing)
- Compliance flags
- HHS notified
- Discovery-date grounding
- filing dateThe stored discovery date equals the regulator filing date, so no genuine detection date was captured.
- Clock breakdown
Statute Window Elapsed Threshold Status HIPAA Discovered: Oct 27, 2017→ Notified: not extracted— regulatory submission HHS notified
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.