HackingManufacturingManufacturingStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDFinancial accountMediumActive

PCL Constructors Inc.

bd_fde57ffa81f79236 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 14, 2020

To disclose

—

Affected

7state residents only

Linked

4 filings

Confidence

67%

Full breach record for PCL Constructors Inc. →

PCL Constructors Inc. notified Montana regulators and employees of a data breach involving a third-party payroll vendor. An unauthorized actor accessed a database containing current and former employees' PII, including names, addresses, SSNs, and payroll data. PCL engaged forensic investigators and offered 1-year credit monitoring. Investigation is ongoing.

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Incident timeline — partial

? — ?

Breach window unknown

May 14, 2020

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_3a00f6140ba537382020-05-14Verified
California State AGbd_4e41b59c5aa0f0e42020-05-14Verified
Indiana State AGbd_62451bcb4e79f5f32020-05-14Verified

Name: PCL Constructors Inc.
norm: pcl constructors

Name: PCL Constructors Inc.
norm: pcl constructors
Industry: Manufacturingllm

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1078 Valid Accounts
Threat actor: External
Regulator citations: Notifying the appropriate regulatory authorities
Initial access: supply_chain

During the incident: Directed third-party vendor to remove all current and former PCL employee data from its database
Engaged a cybersecurity and forensic firm to determine how the security incident occurred and the scope of such incident
Hired a leading forensic investigation firm to conduct a search of the dark web
Notifying the appropriate regulatory authorities
Changes made: Conducted a thorough review of the potentially affected records
Continue to review existing policies and procedures designed to attempt to prevent a similar occurrence from happening again
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGMay 14 · first

California State AGMay 14 · first

Indiana State AGMay 14 · first

Montana State AGMay 14 · 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/Breach-NotificationDetails-171.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 14, 2020
Raw hash: 9137cb9f9b8ce7fcc805f3befff8ae03ae4e1429f6f599d619f58b3f9b2cea63

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityPCL Constructors Inc.

Victim entityPCL Constructors Inc.

IncidentThird-Party / Supply Chain

Stated responseDirected third-party vendor to remove all current and former PCL employee data from its database

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov