HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

Iron Workers Local Union No. 3

bd_bcac8a5f3349a8f2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 28, 2022

Filed

Jul 5, 2022

To disclose

10 weeks

Affected

3state residents only

Linked

4 filings

Confidence

66%

Full breach record for Iron Workers Local Union No. 3 →

Iron Workers Local Union No. 3 notified affected individuals of unauthorized access to an employee's computer on April 28, 2022. The attacker accessed the Union's IT portal and downloaded files containing names and Social Security numbers. The Union engaged a cybersecurity firm, secured the system, and provided one year of complimentary credit monitoring via TransUnion.

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Incident timeline

discovery → filing · 10 weeks / 68 days

Apr 28, 2022

Begins

Apr 28, 2022

Discovered

Jul 5, 2022

Filed

vs. sector median

9 wks faster

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

Maine State AGbd_89cb75f58c444d972022-07-05Candidate
Massachusetts State AGbd_c075487d4b75a7c82022-07-05Verified
Indiana State AGbd_d4b1ce78c3bae7ae2022-07-05Verified

Name: Iron Workers Local Union No. 3
norm: iron workers local union no 3

Name: Iron Workers Local Union No. 3
norm: iron workers local union no 3
Industry: Professional Servicesllm

Discovered: Apr 28, 2022
Breach occurred: Apr 28, 2022
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated CollectionT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Took steps to secure the computer
Engaged a cyber security firm
Conducted a thorough investigation
Completed a review of the files involved
Arranged for complimentary one-year membership to TransUnion’s myTrueIdentity credit monitoring service
Changes made: Taking steps to further enhance our existing security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(68 days from discovery to filing)
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 ↗

Maine State AGJul 5 · first

Massachusetts State AGJul 5 · first

Indiana State AGJul 5 · first

Montana State AGJul 5 · 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-372.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 5, 2022
Raw hash: 554a799462b948ca00e5df3ad4396efff5837da781f2e4c1f08376d919c3f113

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityIron Workers Local Union No. 3

Victim entityIron Workers Local Union No. 3

Incidentdiscovered Apr 28, 2022

Stated responseTook steps to secure the computer

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov