Impact & Downstream Threats
This breach carries moderate risk due to the nature of exposed data fields and the scale of affected records.
- SIM swap attacks where phone numbers are present
- Targeted phishing campaigns using exposed email addresses
Breach Intelligence
Executive Summary
In April 2025, Carrefour Mobile (the MVNO arm of the retail giant) confirmed a security intrusion that necessitated taking their entire website offline to contain the threat. Unlike the massive retail database leaks often associated with the brand, this breach specifically targeted mobile subscriber data. While the volume of records is lower than typical retail breaches (~63k), the sensitivity of the exposed data is significantly higher, including technical identifiers and government IDs.,
About Carrefour Mobile
Global retailer operating supermarkets, hypermarkets, and related digital services.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 63K records identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Recommended Actions
⚠️ Do not assume this is low sensitivity.
Non-clients may request a breach impact review.
Frequently Asked Questions
In April 2025, Carrefour Mobile experienced a data breach that exposed approximately 63K records containing personal information.
The exposed data includes fields such as email address, passport number, phone number.
Approximately 63K records were affected based on current breach intelligence.
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- A public-facing individual
- A high-profile executive
- A customer of Carrefour Mobile
- Or concerned about credential reuse
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