NEW YORKSocial EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedHEALTH_BASICIDENTITY_BASICMediumResolved
MEMORIAL SLOAN-KETTERING CANCER CENTER
bd_e88465727c36ec76 · schema v1 · pii pii-v1
Full breach record for MEMORIAL SLOAN-KETTERING CANCER CENTER →Memorial Sloan Kettering Cancer Center reported to HHS on 2024-06-25 a Hacking/IT Incident (email phishing scheme) affecting 12,274 individuals. An employee was targeted via phishing, exposing PHI including names, addresses, dates of birth, diagnoses, lab results, medications, and other treatment information. Breached information was located in Email. The CE notified HHS, affected individuals, and media, and implemented additional safeguards and staff retraining.
Leak gap clock✗ Leak >180d
⚠ 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
A leak claim by meow about this victim predates this filing by 196 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_f86d359e2600fcccLeak Sitemeowfiled 2023-12-12(196d gap)Verified
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
- Jun 25, 2024
- Raw hash
- 811a7b5fd6ac3b33be231eecb4701025607bd66ffb34edce2d0938df1ad63fbf
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
- MEMORIAL SLOAN-KETTERING CANCER CENTERnorm: memorial sloan kettering cancer center
- Domain
- mskcc.org
- Industry
- Health Care Services
Victim entity
- Name
- MEMORIAL SLOAN-KETTERING CANCER CENTERnorm: memorial sloan kettering cancer center
- Domain
- mskcc.org
- Industry
- Health Care Services
- Industry
- Healthcaresource default
Incident
- Discovered
- Not extracted — the OCR public portal omits it
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 12,274
- Data types
- HEALTH_BASICIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1566 PhishingT1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- HHS OCR notified
- Initial access
- phishing_link
Compliance
- Compliance flags
- Leak >180dHHS 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.