HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDFinancial accountHealth (basic)HighContained

UFCW Local 342

bd_b41b4cddd752bf4e · schema v1 · pii pii-v1

Severity

High

Discovered

Feb 12, 2026

Filed

Mar 20, 2026

To disclose

5 weeks

Affected · nationwide

56,61530 in this filing

Linked

10 filings

Confidence

66%

Full breach record for UFCW Local 342 →

UFCW Local 342 and affiliated union health/welfare funds reported an external system breach (hacking) occurring on April 25, 2025, discovered on February 12, 2026. The incident affected 56,615 individuals nationwide, including 30 Maine residents. Compromised data included names, government IDs, financial account numbers, and health information. The organization offered 12 months of credit monitoring via TransUnion and notified affected individuals on March 9, 2026.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 12, 2026 → Filed with AG Mar 20, 202636d ⏱ ME AG >30d5 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 293 days

discovery → filing · 5 weeks / 36 days

Apr 25, 2025

Begins

Feb 12, 2026

Discovered

Mar 20, 2026

Filed

vs. sector median

14 wks faster

This filing is one of 10 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Vermont State AGbd_888210155d105cb82026-03-20Verified by operator
New Hampshire State AGbd_c3274ad7ef7ceed42026-03-23 · +3dVerified by operator
New Hampshire State AGbd_6ea988412523a11e2026-03-12 · +8dVerified by operator
Maine State AGbd_0c572b7d8d06b3322026-03-09 · +11dVerified by operator

Show 5 more filings ↓up to 11d gap

Nebraska State AGbd_0e00267dd122da722026-03-09 · +11dVerified by operator
Massachusetts State AGbd_55741d3a821207142026-03-09 · +11dVerified by operator
Nebraska State AGbd_8a3588bf96629d242026-03-09 · +11dVerified by operator
Indiana State AGbd_b0cd63f35012b3152026-03-09 · +11dCandidate
Indiana State AGbd_d27f60ed9e8d93782026-03-09 · +11dCandidate

Name: MCDONALD HOPKINS LLC
norm: mcdonald hopkins

Name: UFCW Local 342
norm: ufcw local 342
Domain: local342update.com
Industry: Professional Servicesllm

Discovered: Feb 12, 2026
Breach occurred: Apr 25, 2025
Undetected for: 293 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 9, 2026
Affected individuals: 56,615state + nationwide
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Offered 12 months of complimentary credit monitoring through Transunion
Set up a toll-free response line at [REDACTED-PHONE]
Changes made: Continually evaluate and modify practices and internal controls to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(36 days from discovery to filing)
Compliance flags: ME AG >30d · 36d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 12, 2026
→ Filed with AG: Mar 20, 2026
36d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 12, 2026 → Filed with AG: Mar 20, 2026	36d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 6 states

View merged incident ↗

Maine State AGMar 9 · first

Nebraska State AGMar 9 · first

Massachusetts State AGMar 9 · first

Nebraska State AGMar 9 · first

Indiana State AGMar 9 · first

New Hampshire State AG+3d

Vermont State AG+11d

Maine State AG+11d · this page

New Hampshire State AG+14d

Pattern: first filing Mar 9 (ME), last Mar 23 (NH) — a 14-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/f6be82fe-66f1-4c6d-87cf-d0b5364a67aa.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 20, 2026
Raw hash: 18097070b9152e96c5a4f52bd7d3df1501b90eb82c698fa63b6b5548361a6053

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityMCDONALD HOPKINS LLC

Victim entityUFCW Local 342

Incidentdiscovered Feb 12, 2026

Stated responseOffered 12 months of complimentary credit monitoring through Transunion

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov