MICHIGANMalwareHealthcareHealthcareRansomwareBusiness Associate (HIPAA)Supply Chain (3P Vendor)Data EncryptedCustomer Data InvolvedPHIIdentity (basic)Government IDFinancialHealth (basic)HighResolved

CRG Lynwood, LLC

bd_9e946490177e4566 · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jun 10, 2024

To disclose

—

Affected

6,566

Linked

3 filings

Confidence

97%

Full breach record for CRG Lynwood, LLC →

CRG Lynwood, LLC d/b/a Lynwood Manor (a Michigan healthcare provider) reported to HHS OCR that its business associate experienced a ransomware attack affecting PHI of 6,566 individuals. Affected data included names, dates of birth, driver's license numbers, Social Security numbers, claims and financial information, medications, and other treatment information stored on a network server. The covered entity notified HHS, affected individuals, and the media; provided substitute notice and complimentary credit monitoring; and implemented additional administrative, technical, and security safeguards plus workforce retraining.

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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.

Incident timeline — partial

? — ?

Breach window unknown

Jun 10, 2024

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_605c836d0f7905f02024-06-10Verified
Maine State AGbd_807a36cceac76c0c2024-06-10Verified

Name: CRG Lynwood, LLC
norm: crg lynwood
Industry: Healthcare Provider

Name: CRG Lynwood, LLC
norm: crg lynwood
Industry: Healthcare Provider
Also named: CRG Lynwood, LLCdba oflegal entity
Lynwood Manordba oftrade name
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 6,566nationwide
Data types: PHIIdentity (basic)Government IDFinancialHealth (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: HHS OCR breach report

During the incident: Notified HHS
Notified affected individuals
Notified media
Provided substitute notice
Provided complimentary credit monitoring
Changes made: Implemented additional administrative, technical, and security safeguards
Retrained workforce members
Source: Quoted from the filing itself, not independently verified.

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

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

New Hampshire State AGJun 10 · first

Maine State AGJun 10 · first

HHS OCRJun 10 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

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 10, 2024
Raw hash: 8ef9adbd637dd524bbfd0ac52b71a5322b1dd2dbb2b89e4d8306da9cb76fe78a

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Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityCRG Lynwood, LLC

Victim entityCRG Lynwood, LLC

IncidentThird-Party / Supply Chain

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing