HackingManufacturingManufacturingStolen CredentialsCustomer Data InvolvedIdentity (basic)LowContained

IMCO General Construction, Inc.

bd_a40dfcee480f4acc · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 22, 2022

Filed

Apr 4, 2022

To disclose

6 weeks

Affected

38state residents only

Linked

3 filings

Confidence

65%

Full breach record for IMCO General Construction, Inc. →

IMCO General Construction, Inc. notified Montana residents of unauthorized network access occurring on or around February 22, 2022. The incident compromised full names and potentially other basic identity information. The company engaged outside cybersecurity professionals for investigation and offered one year of Experian IdentityWorks credit monitoring to affected individuals.

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Incident timeline

discovery → filing · 6 weeks / 41 days

Feb 22, 2022

Begins

Feb 22, 2022

Discovered

Apr 4, 2022

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

Washington State AGbd_87d7f0abb404db292022-04-07 · +3dVerified
Massachusetts State AGbd_db114583b84947c92022-04-07 · +3dVerified

Name: IMCO General Construction, Inc.
norm: imco general construction

Name: IMCO General Construction, Inc.
norm: imco general construction
Industry: Manufacturingllm

Discovered: Feb 22, 2022
Breach occurred: Feb 22, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 38state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Launched an investigation in consultation with outside cybersecurity professionals
Offering a one-year membership of Experian IdentityWorksSM Credit 1B
Changes made: Continually evaluate and modify our practices and internal controls to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(41 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 ↗

Montana State AGApr 4 · first · this page

Washington State AG+3d

Massachusetts State AG+3d

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-293.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 4, 2022
Raw hash: 2bc390219f4d4b390632e45b2b7aae7405e98ad51216c0692fcaa88bce3d3950

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityIMCO General Construction, Inc.

Victim entityIMCO General Construction, Inc.

Incidentdiscovered Feb 22, 2022

Stated responseLaunched an investigation in consultation with outside cybersecurity professionals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov