HackingManufacturingManufacturingStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Fluke Process Instruments

bd_f303f7e614c53e9c · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 15, 2026

To disclose

—

Affected

140state residents only

Linked

10 filings

Confidence

68%

Full breach record for Fluke Process Instruments →2 incidents on file

Fluke Corporation, a subsidiary of Fortive Corporation, disclosed a data breach affecting personal information including Social Security numbers, dates of birth, and disability status indicators. The incident involved unauthorized access, likely via compromised credentials. Fluke engaged cybersecurity and forensic firms, reset administrative passwords, removed malicious accounts, and deployed endpoint detection and firewall management tools. Affected individuals were offered 24 months of credit monitoring through Epiq. The notification was filed with the Massachusetts Attorney General.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

May 15, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteshinyhuntersbd_72002bb817afd9dc2026-07-01 · +47dVerified by operator

Regulatory filings (8) · sorted by filing gap

Nebraska State AGbd_3be9bd69158105022026-05-15Verified
Montana State AGbd_4b1eda5824917eb32026-05-15Verified
Texas State AGbd_c577591a34e2a9f72026-05-15Verified by operator
Indiana State AGbd_fe9ebc44bee9b4ce2026-05-15Verified by operator

Show 4 more filings ↓up to 56d gap

Washington State AGbd_3fd89a2eda6622b92026-05-14 · +1dVerified by operator
Vermont State AGbd_85f3ddcbbdc8bd092026-05-13 · +2dVerified by operator
New Hampshire State AGbd_8c34ff6ba42b5c912026-05-18 · +3dVerified by operator
Texas State AGbd_ce33113ba7b92d6d2026-07-10 · +56dCandidate

Name: Fluke Process Instruments
norm: fluke process instruments
Domain: flukeprocessinstruments.com

Name: Fluke Process Instruments
norm: fluke process instruments
Domain: flukeprocessinstruments.com
Industry: Manufacturingllm

Discovered: —
Materiality determined: —
Notification sent: May 8, 2026
Affected individuals: 140state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Massachusetts Attorney General
Initial access: valid_credentials

During the incident: Launched a thorough investigation with the support of a leading cybersecurity firm
Engaged a leading data forensics firm to analyze the contents of the data that may have been accessed without authorization
Resetting administrative passwords
Removing malicious accounts
Ensuring no credentials were stolen or compromised
Deploying an endpoint detection and response tool with host-based detection and response capabilities on the host side
Deploying a firewall management platform for network control and situational awareness
Changes made: Resetting administrative passwords
Removing malicious accounts
Ensuring no credentials were stolen or compromised
Deploying an endpoint detection and response tool with host-based detection and response capabilities on the host side
Deploying a firewall management platform for network control and situational awareness
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 8 states

View merged incident ↗

Vermont State AGMay 13 · first

Washington State AG+1d

Massachusetts State AG+2d · this page

New Hampshire State AG+5d

Texas State AG+58d

Pattern: first filing May 13 (VT), last Jul 10 (TX) — a 58-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.mass.gov/doc/2026-788-fluke-corporation/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 15, 2026
Raw hash: 225ded24fb28c8a1af65dfe9e3f385d4d2dae8ed75a92b48246d8bb5904af823

Linked disclosures

Ransomware claims (1)

Regulatory filings (8) · sorted by filing gap

Reporting entityFluke Process Instruments

Victim entityFluke Process Instruments

IncidentUnauthorized Access

Stated responseLaunched a thorough investigation with the support of a leading cybersecurity firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov