HackingHealthcareFinancial ServicesHealthcareStolen CredentialsData MishandlingSupply Chain (3P Vendor)Customer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

LABORATORY CORPORATION OF AMERICA HOLDINGS

bd_0b3589b29539db7b · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 14, 2019

Filed

Jul 16, 2019

To disclose

9 weeks

Affected

303state residents only

Linked

8 filings

Confidence

66%

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

LabCorp notified NH AG of a breach involving its vendor AMCA. Unauthorized access occurred Aug 2018–Mar 2019. LabCorp learned of the incident on May 14, 2019. 303 NH residents affected. Data included names, addresses, DOBs, SSNs, and health/financial info. Notices sent July 13, 2019.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d9 weeks 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.

Incident timeline

undetected · 286 days

discovery → filing · 9 weeks / 63 days

Aug 1, 2018

Begins

May 14, 2019

Discovered

Jul 16, 2019

Filed

vs. sector median

4 wks faster

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 367 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Massachusetts State AGbd_3d616b53be77be772019-07-17 · +1dVerified by operator
Oregon State AGbd_d4aa5c9a608674422019-07-17 · +1dVerified
South Carolina State AGbd_af36a8d2ef2267392019-07-15 · +1dVerified by operator
California State AGbd_bb71fbf6fb9ef2682019-07-15 · +1dVerified

Show 3 more filings ↓up to 3d gap

HHS OCRbd_3372e6a02aca0a242019-07-13 · +3dVerified
Washington State AGbd_7826d26cbfc754222019-07-13 · +3dVerified
Montana State AGbd_eb0456665111f5592019-07-13 · +3dVerified by operator

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

Name: LABORATORY CORPORATION OF AMERICA HOLDINGS
norm: laboratory corporation of america
Domain: labcorp.com
Industry: HealthcarellmFinancial Servicesllm

Discovered: May 14, 2019
Breach occurred: Aug 1, 2018 – Mar 30, 2019
Undetected for: 286 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 13, 2019
Affected individuals: 303state-resident count only
Data types: Identity (basic)Government IDHealth (basic)Financial account
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Office of the Attorney General
Initial access: trusted_relationship

During the incident: Stopped sending new collection requests to AMCA
Stopped AMCA from continuing to work on any pending LabCorp collection requests
Provided notice by mail to state residents
Posted substitute notice to its website for affected individuals with insufficient or out-of-date contact information
Changes made: Offering free credit monitoring and identity protection services for 24 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(63 days from discovery to filing)
Compliance flags: Leak >180d
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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

HHS OCRJul 13 · first

Washington State AGJul 13 · first

Montana State AGJul 13 · first

South Carolina State AG+2d

California State AG+2d

New Hampshire State AG+3d · this page

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://mm.nh.gov/files/uploads/doj/remote-docs/laboratory-corp-20190716.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 16, 2019
Raw hash: 6aae5bbc05dbb53844bfbf4d6d6990c9fc9875ab44f836bda94b4a91f9dd1bcb

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityLABORATORY CORPORATION OF AMERICA HOLDINGS

Victim entityLABORATORY CORPORATION OF AMERICA HOLDINGS

Incidentdiscovered May 14, 2019

Stated responseStopped sending new collection requests to AMCA

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov