DisclosureLens
HackingTechnologyManufacturingInformationCustomer Data InvolvedPIIMediumContained

Fluke Corporation

bd_6cf3241fdf1a3202 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 29, 2025

Filed

May 14, 2026

To disclose

32 weeks

Affected · nationwide

18,51713 in this filing

Linked

2 filings

Confidence

66%
Full breach record for Fluke Corporation3 incidents on file

Fluke Corporation reported an external system breach (hacking) affecting 18,517 individuals, including 13 Maine residents. The unauthorized access occurred between August 10, 2025, and October 7, 2025, and was discovered on September 29, 2025. The company notified affected individuals on May 15, 2026, and offered 24 months of credit monitoring and identity theft prevention services through Epiq.

Maine clockDiscovered Sep 29, 2025Filed with AG May 14, 2026227d ME AG >90d32 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 · 50 days
discovery → filing · 32 weeks / 227 days

Aug 10, 2025

Begins

Sep 29, 2025

Discovered

May 14, 2026

Filed

vs. sector median

+14 wks slower

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 ↗
Maine State AGMay 14 · 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.