Klein Professional Services

Klein Professional Services

Data Breach on March 06, 2026
Data Breach Report
Victimklein.pro
Claimed ByNightSpire
Date DiscoveredMar 06, 2026
DescriptionKlein Professional Services is an IT consulting company based in Germany providing technology consulting and managed services.
Leak SizeUnknown

Credential Exposure for klein.pro

We've indexed 4 @klein.pro accounts from external breaches, plus 17 credentials for klein.pro itself.

Last checked Oct 11, 2026

@klein.pro addresses from external breaches
Combo lists4 accounts
Third-party breaches1 accounts · across 6 breaches · 1 with a plaintext password · most recent Jan 1, 2020
Passwords for klein.pro accounts
Infostealer logs10 logins · 6 infected devices · most recent Sep 27, 2026
Combo lists7 logins · most recent Sep 6, 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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