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Fluke cybersecurity incidents and threat signals
fluke.com
This company page brings together public reporting currently associated with Fluke. It reflects signals published by Shadow Tier and should not be read as a complete incident history.
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June 26, 2026
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Based on all published signals currently linked to Fluke. Affected countries come from victim data; the company country above remains a separate profile fact. Counts describe this reporting set, not overall incident prevalence.
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Fluke Corporation Discloses Data Breach Affecting 18,000 Individuals; Clop Ransomware Claims Responsibility
Fluke Corporation notified over 18,000 individuals of a data breach that originally occurred in August 2025. The breach, which reportedly lasted two months, compromised highly sensitive personal information including Social Security Numbers (SSNs), birth dates, and self-identified disability status. The incident was attributed to an exploited vulnerability in a third-party application used by the company. The Clop ransomware group claimed responsibility for the breach, listing Fluke Corporation on its dark web leak site.
FAQ
Questions about Fluke cybersecurity reporting
What does the Fluke page include?
It combines a reviewed organization profile with all current published Shadow Tier signals explicitly linked to Fluke.
Does every mention of Fluke appear here?
No. A signal must contain a reliable company connection and meet the publication criteria; incidental or ambiguous mentions are excluded.
Why can the incident count change?
The page follows current published reporting. Counts change as new evidence is added, classifications are reviewed, or older signals leave the reporting window.