MalwareEducationEducationRansomwareData ExfiltratedRansom DemandedHealth (basic)Identity (basic)Government IDPHIMediumContained

Sprinkler Fitters Local 669

bd_ac8d44ba89d405e3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 23, 2024

Filed

Feb 6, 2026

To disclose

21 months

Affected

518state residents only

Linked

5 filings

Confidence

71%

Full breach record for Sprinkler Fitters Local 669 →2 incidents on file

UA Sprinkler Fitters Local 669 JATC reported a ransomware attack occurring May 17-23, 2024, discovered May 23, 2024. 518 Washington residents were notified on Feb 6, 2026. Data included names, SSNs, driver's licenses, and medical info. The organization engaged forensic specialists, notified law enforcement, and provided 1 year of credit monitoring.

J jump to incidentP pin to compareR raw source

Washington clock✗ WA AG >90d21 months discovery → filing

Incident timeline

undetected · 6 days

discovery → filing · 21 months / 624 days

May 17, 2024

Begins

May 23, 2024

Discovered

Feb 6, 2026

Filed

vs. sector median

+82 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_8e63ca78ef3c88f92026-02-06Verified
Indiana State AGbd_df4a8007883d6e8f2026-02-06Verified
Oregon State AGbd_e0f3c1666a5d2caa2026-02-06Verified
Indiana State AGbd_e6d43e52f78c51b62026-02-06Verified

Name: Sprinkler Fitters Local 669
norm: sprinkler fitters local 669
Domain: sprinklerfitters669.org

Name: Sprinkler Fitters Local 669
norm: sprinkler fitters local 669
Domain: sprinklerfitters669.org
Industry: Educationllm

Discovered: May 23, 2024
Breach occurred: May 17, 2024 – May 23, 2024
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 6, 2026
Affected individuals: 518state-resident count only
Data types: Identity (basic)Government IDHealth (basic)
Data elements: NameSocial Security numberDriver's licence numberMedical information
WA-stated cause: Cyberattack
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement regarding the eventproviding written notice of this incident to relevant state and federal regulators

During the incident: Launched an investigation with the assistance of a third-party forensic specialists
Secured its network
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for one (1) year, through TransUnion
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state and federal regulators
Providing written notice... to the three major credit reporting agencies
Changes made: Working to implement additional safeguards and training to its employees
Review our existing policies and procedures and implement additional administrative and technical safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 months(624 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Vermont State AGFeb 6 · first

Indiana State AGFeb 6 · first

Oregon State AGFeb 6 · first

Indiana State AGFeb 6 · first

Washington State AGFeb 6 · 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/BreachA36494.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 6, 2026
Raw hash: 2042a545ad933da3f5decd6aee1bce405417485becb666404b6a54a0ce63fac3

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entitySprinkler Fitters Local 669

Victim entitySprinkler Fitters Local 669

Incidentdiscovered May 23, 2024

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

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com