TENNESSEEMalwareHealthcareHealthcareRansomwareCapture Stored DataData EncryptedData ExfiltratedRansom DemandedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountAuthenticationCriticalContained

Molecular Pathology Laboratory Network, Inc.

bd_61261605b0960e86 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Mar 3, 2022

To disclose

—

Affected

339,471

Confidence

97%

Full breach record for Molecular Pathology Laboratory Network, Inc. →2 incidents on file

Molecular Pathology Laboratory Network, Inc. (TN) reported to HHS OCR on 2022-03-03 a ransomware incident affecting 339,471 individuals. PHI on network servers included names, dates of birth, addresses, SSNs, driver's license numbers, financial information, diagnoses, lab results, medications, and health insurance information. The CE notified HHS, affected individuals, and the media, offered free credit monitoring, and implemented additional safeguards.

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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

Mar 3, 2022

Filed

—

No filing yet · watching

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

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed339,471 affectedView incident

Name: Molecular Pathology Laboratory Network, Inc.
norm: molecular pathology laboratory network
Domain: mplnet.com
Industry: Health Care Services

Name: Molecular Pathology Laboratory Network, Inc.
norm: molecular pathology laboratory network
Domain: mplnet.com
Industry: Health Care Services
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 339,471nationwide
Data types: Identity (basic)Government IDHealth (basic)Financial accountAuthentication
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 ChannelT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: HHS OCR notified

During the incident: Notified HHS
Notified affected individuals
Notified media
Posted substitute notice on website
Offered free credit monitoring to affected individuals
Revised policies and procedures
Implemented additional administrative, technical, and security safeguards
Changes made: Revised policies and procedures
Implemented additional administrative, technical, and security safeguards
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.

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: Mar 3, 2022
Raw hash: 4a00438d0d82da5a7220f7a9f5fcc24169217381663ab662a773ccaefef4e344

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Reporting entityMolecular Pathology Laboratory Network, Inc.

Victim entityMolecular Pathology Laboratory Network, Inc.

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing