What was exposed, when it happened, and which databases confirm it.
- accounts
- 821,100
- Breached
- July 1, 2026
- Last Update
- July 15, 2026
Were you caught in this breach?
Search your email, phone number or username against every record CheckLeaked indexes.
What happened
In July 2026, electronic test and measurement equipment company Fluke was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published more than 100GB of data allegedly taken from the company. The corpus contained largely corporate contact information, including over 800k unique email addresses, names, phone numbers and physical addresses. A large collection of support cases was also present.
Compromised Info
- Email addresses
- Employers
- Job titles
- Names
- Physical addresses
- Support tickets
Attestation
Four independent databases catalog this breach and they do not always agree. Each lane below is one source’s own count.
Sources & Link Methods
- HIBP
FAQ
What was leaked in the Fluke breach?
The Fluke breach exposed: Email addresses, Employers, Job titles, Names, Physical addresses, and Support tickets.
When did the Fluke breach happen?
The Fluke breach was disclosed on July 1, 2026 and affected 821,100 records.
Am I affected by the Fluke breach?
Search your email, phone or username at checkleaked.cc to find out whether your data appears in the Fluke leak.