Social EngineeringFinancial ServicesFinancePhishingCustomer Data InvolvedPIIIdentity (basic)Health (basic)LowContained

I.A.T.S.E. Local ONE

bd_7d75c0d8cc67f350 · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 25, 2021

Filed

Dec 21, 2021

To disclose

8 weeks

Affected

7state residents only

Confidence

65%

Full breach record for I.A.T.S.E. Local ONE →

Welfare, Pension and Annuity Funds of Local No. One, I.A.T.S.E. disclosed a phishing incident where an unauthorized party accessed an employee email account between May 11 and August 2, 2021. The breach was discovered on October 25, 2021, after forensic review revealed personal and health information of beneficiaries was accessed. The organization secured the account, conducted forensic investigations, and offered one year of credit monitoring to affected individuals.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 167 days

discovery → filing · 8 weeks / 57 days

May 11, 2021

Begins

Oct 25, 2021

Discovered

Dec 21, 2021

Filed

vs. sector median

on median

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed7 affectedView incident

Name: I.A.T.S.E. Local ONE
norm: iatse local one

Name: I.A.T.S.E. Local ONE
norm: iatse local one
Industry: Financial Servicesllm

Discovered: Oct 25, 2021
Breach occurred: May 11, 2021 – Aug 2, 2021
Undetected for: 167 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 7state-resident count only
Data types: PIIIdentity (basic)Health (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: phishing_link

During the incident: Secured the account
Commenced a prompt and thorough investigation
Engaged in extensive forensic investigation
Conducted manual document review
Offered a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Changes made: Continually evaluate and modify 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: 8 weeks(57 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/I.A.T.S.E.-Local-ONE-Consumer-Notification-Letter.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 21, 2021
Raw hash: 3a7b52be422b45d55d6e71cea4eb11d486df2dffdb3fdc17f3d986bd12538ecf

Reporting entityI.A.T.S.E. Local ONE

Victim entityI.A.T.S.E. Local ONE

Incidentdiscovered Oct 25, 2021

Stated responseSecured the account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov