HackingFinancial ServicesFinanceStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)PHIMediumContained

CompSource Mutual Insurance Company

bd_a49a3676cd45e2c0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 1, 2022

Filed

Oct 28, 2022

To disclose

17 weeks

Affected

1state residents only

Linked

3 filings

Confidence

65%

Full breach record for CompSource Mutual Insurance Company →

CompSource Mutual Insurance Company notified individuals of unauthorized network access occurring July 16-19, 2022. Suspicious activity was detected in July 2022. Data accessed included PII, SSNs, financial accounts, and PHI. Affected individuals were notified on September 30, 2022, and offered credit monitoring.

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Incident timeline

Jul 16, 2022

Begins

Oct 28, 2022

Filed

vs. sector median

+9 wks slower

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

Maine State AGbd_2149415ca9f156c52022-10-28Verified
Indiana State AGbd_58f24b4587607bef2022-10-28Verified

Name: CompSource Mutual Insurance Company
norm: compsource mutual insurance

Name: CompSource Mutual Insurance Company
norm: compsource mutual insurance
Industry: Financial Servicesllm

Discovered: Jul 1, 2022
Breach occurred: Jul 16, 2022 – Jul 19, 2022
Materiality determined: —
Notification sent: Sep 30, 2022
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: reported to federal law enforcement
Initial access: valid_credentials

During the incident: Initiated a comprehensive investigation with the assistance of computer forensic specialists
Reported to federal law enforcement
Offering you access to complimentary credit monitoring services for <<CM Length>> months through Equifax
Changes made: Assess network security and implement additional measures as appropriate
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 17 weeks(119 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 ↗

Maine State AGOct 28 · first

Indiana State AGOct 28 · first

Montana State AGOct 28 · 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/Consumer-Notification-Letter-672.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 28, 2022
Raw hash: d8552ceecb4f4e3c0468303f24374c5cda1a2edbf9a55c20b3acaac2d3fd7571

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityCompSource Mutual Insurance Company

Victim entityCompSource Mutual Insurance Company

Incidentdiscovered Jul 1, 2022

Stated responseInitiated a comprehensive investigation with the assistance of computer forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov