WISCONSINAccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedHEALTH_BASICIDENTITY_BASICMediumResolved
Exact Sciences Laboratories LLC
bd_01d9bc6f972b8d7b · schema v1 · pii pii-v1
Full breach record for Exact Sciences Laboratories LLC →Exact Sciences Laboratories LLC (WI) reported to HHS on 2025-12-29 an Unauthorized Access/Disclosure affecting 2,658 individuals. An employee mailed PHI to wrong recipients; breached information was on Paper/Films and included clinical and demographic information. The CE notified HHS, media, and affected individuals, and responded with enhanced administrative and technical safeguards and employee retraining.
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.Confirmed2,658 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
- Dec 29, 2025
- Raw hash
- 292ccf25f781d72649199874adc412eab36d3802cd2c74b5c0cba8f16418bf7a
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
- Exact Sciences Laboratories LLCnorm: exact sciences laboratories
- Domain
- exactsciences.com
- Industry
- Health Care Services
Victim entity
- Name
- Exact Sciences Laboratories LLCnorm: exact sciences laboratories
- Domain
- exactsciences.com
- Industry
- Health Care Services
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 2,658
- Data types
- HEALTH_BASICIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- Threat actor
- Internal
- Regulator citations
- HHS OCR notifiedMedia notifiedAffected individuals notified
- Initial access
- insider_action
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.