HackingHealthcareHealthcareSupply Chain (3P Vendor)Customer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)PHIMediumContained

CompuNet Clinical Laboratories

bd_d5b8deb66e4f327b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 5, 2019

Filed

Jul 26, 2019

To disclose

7 weeks

Affected

8state residents only

Linked

3 filings

Confidence

66%

Full breach record for CompuNet Clinical Laboratories →3 incidents on file

CompuNet Clinical Laboratories notified Montana patients of unauthorized access to third-party billing vendor AMCA's systems (Aug 2018–Mar 2019). AMCA accessed patient data including names, DOB, SSNs, credit card info, and PHI. CompuNet discovered the incident on June 5, 2019. CompuNet severed ties with AMCA and is securing data. No lab test results were impacted.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 308 days

discovery → filing · 7 weeks / 51 days

Aug 1, 2018

Begins

Jun 5, 2019

Discovered

Jul 26, 2019

Filed

vs. sector median

5 wks faster

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

HHS OCRbd_958abf58c865c2462019-07-26Verified
Massachusetts State AGbd_c021c3ca9956b5b92019-07-26Verified

Name: CompuNet Clinical Laboratories
norm: compunet clinical laboratories
Domain: compunetlab.com

Name: CompuNet Clinical Laboratories
norm: compunet clinical laboratories
Domain: compunetlab.com
Industry: Healthcarellm

Discovered: Jun 5, 2019
Breach occurred: Aug 1, 2018 – Mar 30, 2019
Undetected for: 308 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 8state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PHI
Data elements: Social Security numberDate of birthMedical information
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: AMCA actively working with law enforcement to investigate
Third party: via American Medical Collection Agency
Initial access: supply_chain

During the incident: CompuNet and Quest have ceased doing business with AMCA
Taking steps to retrieve and secure all CompuNet information contained in AMCA’s systems
Encouraged patients to review payment card statements for unauthorized charges
Encouraged patients to take advantage of credit monitoring offer
Changes made: Ceased business relationship with third-party vendor AMCA
Retrieving and securing information from third-party systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(51 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

HHS OCRJul 26 · first

Massachusetts State AGJul 26 · first

Montana State AGJul 26 · 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://dojmt.gov/wp-content/uploads/OCP/Breach-NotificationDetails-60.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 26, 2019
Raw hash: 06cd4ce72faaa8875c3f796b5e8444c640a3eea5ff5ad6f227c066caecbc3106

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityCompuNet Clinical Laboratories

Victim entityCompuNet Clinical Laboratories

Incidentdiscovered Jun 5, 2019

Stated responseCompuNet and Quest have ceased doing business with AMCA

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov