Social EngineeringHealthcareHealthcarePhishingStolen CredentialsCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

MRI Metwork

bd_1786ef65d737d29e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 30, 2021

Filed

Nov 23, 2021

To disclose

17 weeks

Affected

1state residents only

Linked

5 filings

Confidence

65%

Full breach record for MRI Metwork →

MRI Network notified individuals of a data security incident involving unauthorized access to an employee's email account between July 8 and July 30, 2021. The incident exposed names, addresses, DOBs, SSNs, financial account info, and medical information. MRI engaged experts, implemented security measures, and offered credit monitoring.

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Incident timeline

undetected · 22 days

discovery → filing · 17 weeks / 116 days

Jul 8, 2021

Begins

Jul 30, 2021

Discovered

Nov 23, 2021

Filed

vs. sector median

+4 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_8b7612e86fef5cbb2021-11-23Verified
Indiana State AGbd_91e865a6c0bf6c212021-11-23Verified
Massachusetts State AGbd_d9ee202eecf0b20c2021-11-23Verified
New Hampshire State AGbd_5b985799c95cda1d2021-11-29 · +6dVerified

Name: MRI Metwork
norm: mri metwork

Name: MRI Metwork
norm: mri metwork
Industry: Healthcarellm

Discovered: Jul 30, 2021
Breach occurred: Jul 8, 2021 – Jul 30, 2021
Undetected for: 22 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 23, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Engaged cybersecurity experts to investigate
Implemented additional technical security measures
Provided employee cybersecurity training
Offered complimentary credit and identity monitoring services through IDX
Changes made: Implemented additional technical security measures
Provided employee cybersecurity training
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(116 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Maine State AGNov 23 · first

Indiana State AGNov 23 · first

Massachusetts State AGNov 23 · first

Montana State AGNov 23 · first · this page

New Hampshire State AG+6d

Pattern: first filing Nov 23 (ME), last Nov 29 (NH) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/Consumer-Notification-Letter-101.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 23, 2021
Raw hash: 2076344d8915a6b195258df8405c74cbd79d1690406a9132f8905399030f760e

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMRI Metwork

Victim entityMRI Metwork

Incidentdiscovered Jul 30, 2021

Stated responseEngaged cybersecurity experts to investigate

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov