Carrefour France – €2,250,000 Fine (France, 2020)

€2,250,000Commission Nationale de l'Informatique et des Libertés18 November 2020France
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ePrivacy
Fine

Carrefour France was fined EUR 2,250,000 for not properly informing customers about how their personal data was used. The company failed to make this information clear and accessible, which is important for customer trust. This case highlights the need for businesses to be transparent about data practices.

What happened

Carrefour France did not provide clear and accessible information about personal data usage on its website and loyalty program.

Who was affected

Over twenty-eight million customers who participated in Carrefour's loyalty program were affected.

What the authority found

The French data protection authority found that Carrefour violated multiple GDPR rules regarding data transparency and user rights.

Why this matters

This ruling emphasizes that companies must clearly communicate how they handle personal data. Other businesses should ensure their privacy notices are straightforward and comply with data protection laws.

GDPR Articles Cited

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Art. 12(GDPR)
Art. 13(GDPR)
Art. 14(GDPR)
Art. 15(GDPR)
Art. 17(GDPR)
Art. 21(GDPR)
Art. 32(GDPR)
Art. 33(GDPR)
Art. 5(1)(e) GDPR
Art. 82 Loi Informatique et Libertés GDPR
Art. 83(GDPR)
Art. 13(2)(a) GDPR
Art. 15(1)(g) GDPR
Art. 17(1)(c) GDPR
Art. 83(5) GDPR
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Art. 5(1)(e) GDPR
Art. 12(GDPR)
Art. 13(GDPR)
Art. 13(2)(a) GDPR
Art. 14(GDPR)
Art. 15(GDPR)
Art. 15(1)(g) GDPR
Art. 17(GDPR)
Art. 17(1)(c) GDPR
Art. 21(GDPR)
Art. 32(GDPR)
Art. 33(GDPR)
Art. 83(GDPR)
Art. 83(5) GDPR
Art. 82 Loi Informatique et Libertés

Original data from scraper before AI verification against source document.

National Law Articles

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Code des postes et des communications électroniques
Loi no 78-17 du 6 janvier 1978 relative à l'informatique, aux fichiers et aux libertés
Source verified 10 March 2026
articles corrected
national law identified
scope corrected
Full Legal Summary
Detailed

The French DPA (CNIL) fined Carrefour France EUR 2,250,000 for several violations of data protection regulations, including the GPDR. During its investigation, the CNIL found that the information on personal data provided to users of the carrefour.fr websites and those wishing to join the loyalty program was neither easily accessible nor easily comprehensible. The CNIL also found that the information regarding the transfer of data to countries outside the EU and regarding the duration of data storage was incomplete. The CNIL also notes that the company did not comply with the storage time limits. Furthermore, the data of more than twenty-eight million customers who were inactive for five to ten years were stored for the purposes of the loyalty program. This was also the case for 750,000 users of the carrefour.fr site, who were inactive for five to ten years. The CNIL states that the company required proof of identity for almost every user request to exercise a right. However, this automatic requirement was not justified, as in most cases there was no doubt regarding the identity of the data subjects. Furthermore, the company did not respond to several requests from individuals who wanted to access their personal data. Also, in numerous cases, the company did not carry out the erasure of data requested by individuals. Finally, the company has not responded to several requests from persons who did not agree to receive advertising by SMS or e-mail.

Violations (1)

Cookies Placed Before Consent
critical

Non-essential cookies (tracking, advertising) are placed on the user's device before obtaining valid consent.

Art. 6(1) GDPR

Related Enforcement Actions (0)

No other enforcement actions found for Carrefour France in FR

This is the only recorded action for this entity in this jurisdiction.

Details

Fine Date

18 November 2020

Authority

Commission Nationale de l'Informatique et des Libertés

Fine Amount

€2,250,000

About this data

Data: GDPRhub (noyb.eu)
Licensed under CC BY-NC-SA 4.0
AI-verified and classified

Cite as: Cookie Fines. Carrefour France - France (2020). Retrieved from cookiefines.eu

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