Heidelberger

Heidelberger

Data Breach on June 15, 2023
Data Breach Report
Victimheidelberg.com
Threat ActorCL0P
Date DiscoveredJun 15, 2023
DescriptionHeidelberger Druckmaschinen AG designs, manufactures, and markets commercial printing presses, dryer and ink systems, peripherals, and paper and document handling machinery used to bind, fold, and insert materials.
Leak SizeUnknown

Credential Exposure for heidelberg.com

We've indexed 2,644 @heidelberg.com accounts from external breaches, plus 178 credentials for heidelberg.com itself.

Last checked Aug 16, 2026

@heidelberg.com addresses from external breaches
Third-party breaches2,540 accounts · across 540 breaches · 2,289 with a plaintext password · most recent Feb 7, 2026
Combo lists1,086 accounts · most recent Aug 15, 2026
Passwords for heidelberg.com accounts
Combo lists139 logins · most recent Aug 15, 2026
Infostealer logs59 logins · 50 infected devices · most recent Aug 7, 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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