HackingManufacturingManufacturingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDMediumContained

MANSON CONSTRUCTION CO.

bd_e3cb9aa87fd7e026 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 24, 2020

Filed

Mar 18, 2021

To disclose

43 weeks

Affected

9state residents only

Linked

7 filings

Confidence

64%

Full breach record for MANSON CONSTRUCTION CO. →

Manson Construction Co. notified Montana residents of a data security incident on May 24, 2020, where unauthorized third-party access may have exposed names, addresses, birthdates, and SSNs of contractors, vendors, and employees. The company engaged forensic specialists, secured credit monitoring, and altered security policies.

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Incident timeline

discovery → filing · 43 weeks / 298 days

May 24, 2020

Begins

May 24, 2020

Discovered

Mar 18, 2021

Filed

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_13ca6968ba5b45522021-03-18Verified
New Hampshire State AGbd_63ff3a4a95463e682021-03-18Verified
Washington State AGbd_82867bdbe466764c2021-03-18Candidate
Maine State AGbd_8f48c065f262bb692021-03-18Verified

Show 2 more filings ↓

Maine State AGbd_f649200ced945dff2021-03-18Verified
Idaho State AGbd_f890077ac27d33962021-03-18Verified

Name: MANSON CONSTRUCTION CO.
norm: manson construction

Name: MANSON CONSTRUCTION CO.
norm: manson construction
Industry: Manufacturingllm

Discovered: May 24, 2020
Breach occurred: May 24, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 18, 2021
Affected individuals: 9state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Conducted an investigation with the assistance of third-party forensic specialists
Confirming the security of our network environment
Reviewed and altered our policies and procedures relating to the security of our systems and servers
Reviewed and altered our information life cycle management
Secured free credit monitoring services for all affected individuals
Changes made: Reviewed and altered our policies and procedures relating to the security of our systems and servers
Reviewed and altered our information life cycle management
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 43 weeks(298 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 6 states

View merged incident ↗

Indiana State AGMar 18 · first

New Hampshire State AGMar 18 · first

Washington State AGMar 18 · first

Maine State AGMar 18 · first

Idaho State AGMar 18 · first

Montana State AGMar 18 · 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/mansSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 18, 2021
Raw hash: 13eed34366e61a939095e49b06b114339655985197b764aab4b1b047a95948d6

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityMANSON CONSTRUCTION CO.

Victim entityMANSON CONSTRUCTION CO.

Incidentdiscovered May 24, 2020

Stated responseConducted an investigation with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov