FEDERALMalwareHealthcareHealthcareRansomwareCustomer Data InvolvedData EncryptedRansom DemandedHEALTH_BASICIDENTITY_BASICHighResolved
MSK Group
bd_f5ad55829dac875e · schema v1 · pii pii-v1
Full breach record for MSK Group →MSK Group PC reported to HHS on 2018-05-22 a ransomware incident affecting 566,236 individuals. On May 7, 2018, the provider discovered that ransomware had blocked access to its computer servers, which contained patient electronic protected health information (ePHI), including demographic, clinical, and health insurance details. The entity engaged an IT firm for monitoring, retrained staff, and upgraded technical safeguards.
HIPAA clock✓ HHS notified15 days discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed566,236 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
- May 22, 2018
- Raw hash
- 99f9f264e72f40a0e193e36af155fe4658336601453022e9c8e38865dcef335a
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
- MSK Groupnorm: msk group
- Domain
- mskgroup.com
- Industry
- Health Care Services
Victim entity
- Name
- MSK Groupnorm: msk group
- Domain
- mskgroup.com
- Industry
- Health Care Services
- Industry
- Healthcaresource default
Incident
- Discovered
- May 7, 2018
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- 566,236
- Data types
- HEALTH_BASICIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- Threat actor
- External
- Regulator citations
- OCR obtained assurances that the CE implemented the corrective actions listed above and performed its notification obligations.
Compliance
- Time to disclose
- 15 days(15 days from discovery to filing)
- Compliance flags
- HHS notified
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status HIPAA Discovered: May 7, 2018→ Notified: not extracted— regulatory submission HHS notified
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.