MKS Instruments

MKS Instruments

Data Breach on November 07, 2025
Data Breach Report
Victimmks.com
Claimed ByCL0P
Date DiscoveredNov 07, 2025
DescriptionMKS Instruments is a technology company based in the USA that provides instruments, subsystems, systems and process-control solutions for advanced manufacturing, including semiconductors, electronics and specialty-industrial markets.
Leak SizeUnknown

Credential Exposure for mks.com

We've indexed 354 @mks.com accounts from external breaches, plus 58 credentials for mks.com itself.

Last checked Oct 4, 2026

@mks.com addresses from external breaches
Third-party breaches332 accounts · across 96 breaches · 276 with a plaintext password · most recent Jan 6, 2026
Combo lists116 accounts · most recent Oct 4, 2026
Passwords for mks.com accounts
Combo lists37 logins · most recent Oct 3, 2026
Infostealer logs29 logins · 11 infected devices · most recent Oct 1, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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