A cyber threat actor named “czx” has compromised the CRM database of Grenoble Ecole de Management in France and listed it for sale on BreachForums. The leaked data includes detailed information on students, alumni, and prospects, posing significant risks for targeted attacks. #GrenobleEcoleDeManagement #DataBreach
Keypoints
- The breach was caused by a compromised VPS server accessed in November 2025.
- The leaked database contains over 1.4 million records spanning 2024 to 2026.
- The data includes contact details, subscription info, academic backgrounds, and professional profiles.
- The threat actor “czx” listed the database for sale on BreachForums and shared a sample dataset on Rentry.
- This exposure could enable targeted phishing and social engineering attacks against the school’s community.
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