HackingHealthcareHealthcareStolen CredentialsCustomer Data InvolvedIdentity (basic)Financial accountLowContained

MediLynx Arrhythmia Diagnostics

bd_a855704e1ffcfc80 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 16, 2021

To disclose

—

Affected

3state residents only

Confidence

66%

Full breach record for MediLynx Arrhythmia Diagnostics →

Medi-Lynx Cardiac Monitoring dba MediLynx Arrhythmia Diagnostics notified Montana residents of a data security incident on May 25, 2021. Bad actors accessed a cardiac billing report containing names, DOBs, billing info, and insurance carrier details. The company deleted the accessed activity and offered 24 months of Experian IdentityWorks.

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Incident timeline

May 25, 2021

Begins

Jul 16, 2021

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3 affectedView incident

Name: Medi-Lynx Cardiac Monitoring
norm: medi-lynx cardiac monitoring

Name: MediLynx Arrhythmia Diagnostics
norm: medilynx arrhythmia diagnostics
Also named: Medi-Lynx Cardiac Monitoringdba oflegal entity
MediLynx Arrhythmia Diagnosticsdba oftrade name
Industry: Healthcarellm

Discovered: —
Breach occurred: May 25, 2021
Materiality determined: —
Notification sent: —
Affected individuals: 3state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Offering a complimentary 24-month membership of Experian’s IdentityWorksSM
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

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://dojmt.gov/wp-content/uploads/MediNotif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 16, 2021
Raw hash: 0b764ebe9b3c0f236663090e295768932d51d48446b3ced6ee72d929aed3d64d

Reporting entityMedi-Lynx Cardiac Monitoring

Victim entityMediLynx Arrhythmia Diagnostics

IncidentUnauthorized Access

Stated responseOffering a complimentary 24-month membership of Experian’s IdentityWorksSM

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov