DisclosureLens
UnknownFinancial accountIdentity (basic)Low

Melzer's Fuel Service Inc

bd_09137af174b74095 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Feb 26, 2026

To disclose

—

Affected

217scope not determined

Linked

2 filings

Confidence

95%
Full breach record for Melzer's Fuel Service Inc →2 incidents on file

Melzer's Fuel Service, Inc. reported a data breach to the Wisconsin DATCP. The public was notified on 2026-02-26. The incident occurred on Between August 31 and September 29, 2025. Data accessed: Names, bank account numbers. 217 individuals were affected. 1 Wisconsin residents were affected.

Incident timeline

Sep 29, 2025

Begins

Feb 26, 2026

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Massachusetts State AGFeb 26 · first
Wisconsin State AGFeb 26 · 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.