HackingManufacturingManufacturingTargetedIdentity (basic)Government IDHighContained

MANSON CONSTRUCTION CO.

bd_82867bdbe466764c · schema v1 · pii pii-v1

Severity

High

Discovered

May 24, 2020

Filed

Mar 18, 2021

To disclose

43 weeks

Affected

1,049state residents only

Linked

7 filings

Confidence

70%

Full breach record for MANSON CONSTRUCTION CO. →

Manson Construction Co. reported a cybersecurity incident on May 24, 2020, where an unauthorized third party attempted to infiltrate systems. Potentially exposed data included names, addresses, birthdates, and SSNs for 1,049 Washington residents. Notifications were sent March 18, 2021, offering credit monitoring. No evidence of misuse was found.

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Washington clock✗ WA AG >90d43 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

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
Maine State AGbd_8f48c065f262bb692021-03-18Verified
Montana State AGbd_e3cb9aa87fd7e0262021-03-18Verified

Show 2 more filings ↓

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

Name: Wilson, Elser, Moskowitz, Edelman & Dicker LLP
norm: wilson elser moskowitz edelman dicker
Domain: wilsonelser.com

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: 1,049state-resident count only
Data types: Identity (basic)Government ID
Data elements: NameSocial Security numberDate of birth
WA-stated cause: Cyberattack
WA-stated duration: lifecycle Unknowndexposure Unknownd
WA-stated discovery: Found after the fact
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Notified Office of the Attorney General, State of Washington
Initial access: exploit_public_facing

During the incident: Conducted an investigation with the assistance of third-party forensic specialists
Engaging in steps to confirm the security of any relevant systems
Law enforcement was notified
Secured free credit monitoring services for all affected individuals
Changes made: Reviewed, altered and enhanced its policies and procedures relating to the security of its systems and servers
Enhanced its 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: WA AG >90d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

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

Maine State AGMar 18 · first

Montana State AGMar 18 · first

Maine State AGMar 18 · first

Idaho State AGMar 18 · first

Washington 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM10430.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: f39f044bb77bcdda78afede15b348f9827a6e46865712dd3e194f77221356cfb

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityWilson, Elser, Moskowitz, Edelman & Dicker LLP

Victim entityMANSON CONSTRUCTION CO.

Incidentdiscovered May 24, 2020

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

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com