Hoehner Research & Consulting Group

Hoehner Research & Consulting Group

Data Breach on October 20, 2025
Data Breach Report
Victimhrcg.eu
Claimed BySinobi
Date DiscoveredOct 20, 2025
DescriptionHoehner Research & Consulting Group GmbH is a consulting and research firm based in Germany that provides market research, strategy, communications, and certification services for the sustainable and renewable-energy industries worldwide.
Leak Size20GB

Credential Exposure for hrcg.eu

We've indexed 5 @hrcg.eu accounts from external breaches.

Last checked Aug 31, 2026

@hrcg.eu addresses from external breaches
Third-party breaches4 accounts · across 8 breaches · 3 with a plaintext password · most recent Feb 8, 2021
Combo lists2 accounts · most recent Jun 30, 2026

None of this is necessarily connected to the ransomware attack above.

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