HackingProfessional ServicesProfessional ServicesCapture Stored DataData ExfiltratedTargetedPIIIdentity (basic)Government IDMediumContained

Sprinkler Fitters Local 669

bd_8e63ca78ef3c88f9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 23, 2024

Filed

Feb 6, 2026

To disclose

21 months

Affected

Not disclosed

Linked

5 filings

Confidence

65%

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

UA Sprinkler Fitters Local 669 JATC notified consumers of a cybersecurity attack where unauthorized actors copied files between May 17-23, 2024. The incident involved PII including government IDs. The organization engaged forensic specialists and offers 12 months of credit monitoring. The investigation concluded in January 2026.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday21 months discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

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

+71 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

Washington State AGbd_ac8d44ba89d405e32026-02-06Candidate
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: Professional Servicesllm

Discovered: May 23, 2024
Breach occurred: May 17, 2024 – May 23, 2024
Undetected for: 6 daysoccurrence → discovery
Materiality determined: Feb 6, 2026
Notification sent: Feb 4, 2026
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Filed notice with Vermont Attorney GeneralNotice has not been delayed by law enforcement

During the incident: Launched a comprehensive investigation to secure our network
Undertook an extensive forensic review of the potentially impacted files
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Changes made: Implement additional administrative and technical safeguards to further secure the information on our systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 months(624 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Washington State AGFeb 6 · first

Indiana State AGFeb 6 · first

Oregon State AGFeb 6 · first

Indiana State AGFeb 6 · first

Vermont 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://ago.vermont.gov/document/2026-02-06-ua-sprinkler-fitters-local-669-joint-apprenticeship-and-training-committee-data-breach
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: ed235f0a54947a112ead93b158ce6968d699fbcd1307c8ebea5ea9f8519f3cca

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 a comprehensive investigation to secure our network

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov