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# Auchan Allegedly Breached: 1.29M Customer Database Entries Exposed from French Retail Records
- URL: https://darkwebinformer.com/auchan-allegedly-breached-1-29m-customer-database-entries-exposed-from-french-retail-records/
- Published: 2026-05-15T17:34:39.000Z
- Updated: 2026-05-15T17:34:39.000Z
- Author: Dark Web Informer
- Tags: Data Breaches

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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

[ ![Screenshot 1](https://storage.ghost.io/c/6b/16/6b16ac9c-cd67-432f-b0f3-bbec941084ff/content/images/2026/05/723578962398476928357629837468927356928736.png) Screenshot 1 ](https://storage.ghost.io/c/6b/16/6b16ac9c-cd67-432f-b0f3-bbec941084ff/content/images/2026/05/723578962398476928357629837468927356928736.png) [ ![Screenshot 2](https://storage.ghost.io/c/6b/16/6b16ac9c-cd67-432f-b0f3-bbec941084ff/content/images/2026/05/723578962398476928357629837468927356928737.png) Screenshot 2 ](https://storage.ghost.io/c/6b/16/6b16ac9c-cd67-432f-b0f3-bbec941084ff/content/images/2026/05/723578962398476928357629837468927356928737.png) 

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