Breach Report · France
Auchan Allegedly Breached: 1.29M Customer Database Entries Exposed from French Retail Records
A threat actor claims to be selling a fresh database dump linked to Auchan, the French multinational retail group. The actor alleges the exposed dataset contains more than 1.29M customer entries, including account identifiers, contact details, loyalty-related fields, and address information.
Post details
ActorLagui
SectorRetail / E-commerce / Customer Data
TypeDatabase Leak
Records1,291,028 customer entries
CountryFrance
Date14/05/2026
Compromised data
- Customer database records allegedly linked to Auchan
- Customer IDs and customer number fields
- Names and account profile details
- Email addresses and mobile phone fields
- Address information including city and postal code fields
- Loyalty or card-related identifiers referenced in sample records
Actor claim
The dataset is described as fresh, unprocessed customer information being offered through direct contact channels.
Screenshots
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