HackingTechnologyInformationCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

MRI Metwork

bd_8b7612e86fef5cbb · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 29, 2021

Filed

Nov 23, 2021

To disclose

25 days

Affected · nationwide

1,4821 in this filing

Linked

5 filings

Confidence

66%

Full breach record for MRI Metwork →

MRI Metwork experienced an external system breach (hacking) on July 8, 2021, discovered on October 29, 2021. The incident compromised names and Social Security Numbers of 1,482 individuals, including 1 Maine resident. The company provided written notification on November 23, 2021, and offered 12 months of credit and identity monitoring services through IDX.

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Maine clockDiscovered Oct 29, 2021 → Filed with AG Nov 23, 202125d ✓ ME AG ≤30d25 days discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 113 days

discovery → filing · 25 days

Jul 8, 2021

Begins

Oct 29, 2021

Discovered

Nov 23, 2021

Filed

vs. sector median

7 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Montana State AGbd_1786ef65d737d29e2021-11-23Candidate
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: Technologyllm

Discovered: Oct 29, 2021
Breach occurred: Jul 8, 2021
Undetected for: 113 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 23, 2021
Affected individuals: 1,482state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Filed data breach notice with Maine Office of the Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 12 months of complimentary credit and identity monitoring services through IDX
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 days(25 days from discovery to filing)
Compliance flags: ME AG ≤30d · 25d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 29, 2021
→ Filed with AG: Nov 23, 2021
25d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 29, 2021 → Filed with AG: Nov 23, 2021	25d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Montana State AGNov 23 · first

Indiana State AGNov 23 · first

Massachusetts State AGNov 23 · first

Maine State AGNov 23 · first · this page

New Hampshire State AG+6d

Pattern: first filing Nov 23 (MT), 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/200d8e5e-4003-4e5c-8b82-842398b05592.shtml
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: 9534d2c53d1ee04a9baa30c10eb333c1f98d374ad7d676d0841a4b44ec4db00a

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityMRI Metwork

Victim entityMRI Metwork

Incidentdiscovered Oct 29, 2021

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov