ILAccidentalHealthcareHealthcareMisdeliveryBusiness Associate (HIPAA)Customer Data InvolvedPHIIDENTITY_BASICHEALTH_BASICMediumResolved
Oak Street Health
bd_a45aee35809e438b · schema v1 · pii pii-v1
Full breach record for Oak Street Health →Oak Street Health (IL) reported to HHS on 2023-11-24 an Unauthorized Access/Disclosure affecting 3,169 individuals. A vendor employee mailed PHI — including names, birthdates, addresses, phone numbers, and health insurance and treatment information — to the wrong recipients. Breached information located on Paper/Films. The CE notified HHS, affected individuals, and the media, strengthened administrative safeguards, and terminated the vendor relationship.
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.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3,169 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
- Nov 24, 2023
- Raw hash
- b973e34cca0f9c8279fb46acb872669361fa63435c33a634d787a535112f345d
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
- Oak Street Healthnorm: oak street health
- Domain
- oakstreethealth.com
- Industry
- Health Care Services
Victim entity
- Name
- Oak Street Healthnorm: oak street health
- Domain
- oakstreethealth.com
- Industry
- Health Care Services
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 3,169
- Data types
- PHIIDENTITY_BASICHEALTH_BASIC
- Attack vector
- Misconfiguration
- Threat actor
- Partner
- Regulator citations
- Notified HHSNotified affected individualsNotified the media
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.