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Latest / California / May 2026

Fluke Corporation

Fluke Corporation notified California AG on May 15, 2026 of a data breach, which occurred on Oct 7, 2025. Data exposed: Social Security number, Date of birth.

All 4 filings by Fluke Corporation, state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Fluke Corporation
Source
California AG · source record
Date reported
May 15, 2026
Date(s) of breach
Sunday, August 10, 2025Tuesday, October 7, 2025
Residents affected
Not published by this source
Data exposed
Social Security number Date of birth
Notice letter
Sample notice (PDF)
Discovered
Sep 29, 2025, as stated in the letter
"On September 29, 2025, we learned that a criminal actor exploited a vulnerability in a third-party application used by us and was able to access a limited segment of our network."
Days to notice
228 days from discovery (Sep 29, 2025) to the California record (May 15, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter
24 months of credit or identity monitoring through Experian
Third party
The letter attributes the incident to a vendor or service provider
First seen by BreachTally
2026-10-30 15:27 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:27 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Fluke Corporation

OrganizationSourceStateReportedResidents affectedData exposed
Fluke Corporation Texas AG TX Jul 10, 2026 495 Social Security numberDate of birthName
Fluke Corporation Massachusetts OCABR MA May 15, 2026 140 Social Security number
Fluke Corporation Vermont AG VT May 13, 2026 43 Social Security numberMedical / health information

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.