NORTH CAROLINAHackingHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDFinancial accountCriticalContained

LABORATORY CORPORATION OF AMERICA HOLDINGS

bd_3372e6a02aca0a24 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

Jul 13, 2019

To disclose

—

Affected

10,251,784

Linked

8 filings

Confidence

69%

Full breach record for LABORATORY CORPORATION OF AMERICA HOLDINGS →5 incidents on file

Laboratory Corporation of America Holdings dba LabCorp reported to HHS on 2019-07-13 a Hacking/IT Incident affecting 10,251,784 individuals. The breach involved its business associate, Retrieval-Masters Creditors Bureau, Inc. (AMCA), which suffered a cyber-attack exposing patient PHI (names, SSNs, health info) stored on network servers. LabCorp notified HHS, individuals, and media, and terminated its relationship with AMCA.

J jump to incidentP pin to compareR raw source

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.

Incident timeline — partial

? — ?

Breach window unknown

Jul 13, 2019

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 8 about the same incident.View merged incident

Part of Retrieval-Masters Creditors Bureau, Inc supply-chain incident (2019) — a supply-chain cascade affecting multiple organizations.View cascade →

A leak claim by samsam about this victim predates this filing by 364 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Washington State AGbd_7826d26cbfc754222019-07-13Verified
Montana State AGbd_eb0456665111f5592019-07-13Verified by operator
South Carolina State AGbd_af36a8d2ef2267392019-07-15 · +2dVerified by operator
California State AGbd_bb71fbf6fb9ef2682019-07-15 · +2dVerified

Show 3 more filings ↓up to 4d gap

New Hampshire State AGbd_0b3589b29539db7b2019-07-16 · +3dVerified
Massachusetts State AGbd_3d616b53be77be772019-07-17 · +4dVerified by operator
Oregon State AGbd_d4aa5c9a608674422019-07-17 · +4dVerified

Name: LABORATORY CORPORATION OF AMERICA HOLDINGS
norm: laboratory corporation of america
Domain: labcorp.com
Industry: Health Care Services

Name: LABORATORY CORPORATION OF AMERICA HOLDINGS
norm: laboratory corporation of america
Domain: labcorp.com
Also named: Laboratory Corporation of America Holdingsdba oflegal entity
LabCorpdba oftrade name
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 10,251,784nationwide
Data types: PHIHealth (basic)Identity (basic)Government IDFinancial account
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare providerBusiness associate involved
Attack vector: Unauthorized Access
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Regulator citations: Notified HHS
Third party: via Retrieval-Masters Creditors Bureau, Inc. – American Medical Collection Agency (AMCA)business associate

During the incident: Notified HHS
Notified affected individuals
Notified the media
Posted substitute notice on its website
Terminated its business relationship with AMCA
Source: Quoted from the filing itself, not independently verified.

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

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 · 8 filings · 8 states

View merged incident ↗

Washington State AGJul 13 · first

Montana State AGJul 13 · first

HHS OCRJul 13 · first · this page

South Carolina State AG+2d

California State AG+2d

New Hampshire State AG+3d

Massachusetts State AG+4d

Oregon State AG+4d

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: Jul 13, 2019
Raw hash: f004feb4567fa356394cd9850c9ddfe87c3a5db85f3a6715b94e4d7a68e22044

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Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityLABORATORY CORPORATION OF AMERICA HOLDINGS

Victim entityLABORATORY CORPORATION OF AMERICA HOLDINGS

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing