G2C
Data Breach
altereo.fr9,559
Records Exposed
Aug 2018
Date of Breach
Database,Combolist
Breach Type
Dec 2025
Added to Database
About This Breach
In August 2018, G2C, a French consulting firm now operating as Altereo, suffered a data breach involving over 17,000 records. The incident exposed nearly 10,000 unique email addresses and MD5 hashed passwords. The compromised data was posted on a prominent cybercrime forum.
Compromised Data Types
Country
France
Language
French
Password Storage
MD5
Category
General Business
Indexed On
Dec 19, 2025
Breach Type
Database,Combolist
What Should You Do?
Get Full Breach Details with LeakedSource Pro
Sign up for a LeakedSource Pro account to see exactly what data was exposed in this breach and get real-time notifications when your information appears in new breaches.
Sign Up for Pro- Change your password immediately on G2C and any other site where you used the same password. Use a unique, strong password for each account.
- Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
- Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
- Use a password manager to generate and store unique, strong passwords for every account.
Were You Affected by This Breach?
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