Carrefour Mobile Data Breach
Status: Confirmed
Breach Intelligence Summary
Entity: Carrefour Mobile · Actor: Unknown · Source: DataBreach.com / ObscureIQ intelligence
Attack: Data Exfiltration via SSO/identity provider compromise
Timeline: Breach (Apr, 2025) · Reported (Dec, 2025) · Leak (12/30/25)
Exposure: 63K+ records · Email, Phone Number, Passport
Status: Confirmed · Risk: Moderate (Document fraud + Phishing / SIM swap)
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
Carrefour Mobile is the organization affected by this breach. User data may have been generated through account creation, service usage, or business operations.
If you have interacted with Carrefour Mobile in any capacity, your data may be included in this breach.
Threat Actor: Unknown
The threat actor responsible for this breach has not been publicly identified or confirmed at this time.
- SSO/identity provider compromise
Breach Exploitation Status
Moderate
Status
Detected
Possible
Possible
Unknown
Unknown
Indefinite (critical identifiers)
SSNs and government IDs never expire. This data can be used for identity theft years or decades after exposure.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 63K+ records has been identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Impact
This breach carries moderate risk due to the nature of exposed data fields and the scale of affected records.
- Targeted phishing referencing Carrefour Mobile accounts or services
- SIM-swap attempts where phone numbers are present
- Data broker enrichment and resale
Recommendations for Impacted Individuals
If you believe your information may be included:
Non-clients may request a breach impact review.
Carrefour Mobile account updates
Password reset requests
Verify directly through official channels.
Email compromise is often the first pivot point.
Frequently Asked Questions
In Apr, 2025, Carrefour Mobile experienced a data breach that resulted in the exposure of approximately 63K+ records containing personal information.
The exposed data includes Email, Phone Number, Passport.
Approximately 63K+ records were affected based on current breach intelligence.
Yes. This breach is treated as confirmed based on data observed in breach intelligence platforms.
Data circulation has been detected across breach-sharing channels. Downstream exploitation risk exists based on the nature of the exposed fields.
Rotate passwords associated with Carrefour Mobile, enable multi-factor authentication on email and financial accounts, and monitor for suspicious activity.
Protect Yourself
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Corporate Accountability
Organizations that collect personal data have a duty to implement reasonable safeguards and to notify affected individuals when breaches occur.
Scope assessments may evolve as investigations continue. Users should not rely solely on early estimates when making risk decisions.
ObscureIQ Advisory
We combine proprietary dark web access with commercial and restricted breach intelligence to verify exposure and assess real-world risk.
- A public-facing individual
- A high-profile executive
- A customer of Carrefour Mobile
- Or simply concerned about credential reuse
We can confirm whether your information is circulating and evaluate downstream threat vectors.