Christian Dior Couture SAS Data Breach (2025): What Was Exposed & Free Credit Monitoring

✅ Official notice on file. Christian Dior Couture SAS filed this data breach notice with the California Attorney General on Jul 18, 2025. Compare it with the letter you received: the official copy is linked below.

View the official notice · Read the letter (PDF)

Christian Dior Couture SAS reported a data breach caused by unauthorized access to its computer network. The information involved includes Social Security number, passport number, date of birth, payment card, home address.

Key facts

Discovered May 7, 2025
Incident type Network intrusion
Data exposed Social Security number, Passport number, Date of birth, Payment card, Home address
Letter sent Jul 18, 2025
Reported to California AG Jul 18, 2025
Company helpline 1-833-918-5938

Free credit monitoring

Christian Dior Couture SAS is offering 24 months of Experian IdentityWorks at no cost to people who received the letter. Enroll at www.experianidworks.com/3bcredit using the activation code printed on your letter. Deadline to enroll: Oct 31, 2025.

What to do now

  1. Freeze your credit for free at Equifax, Experian and TransUnion, and request an IRS Identity Protection PIN at irs.gov to block fraudulent tax returns in your name.
  2. Consider reporting the exposure to the U.S. State Department if you see suspicious activity; a new passport invalidates the old number.
  3. Your date of birth is often used to verify identity: add a fraud alert to your credit file so lenders must confirm it is really you.
  4. Ask your card issuer to replace the card and review recent transactions; card fraud is usually refunded if reported quickly.
  5. Get your free credit reports at AnnualCreditReport.com and look for accounts you do not recognize.
  6. Call the Christian Dior Couture SAS helpline at 1-833-918-5938 if you have questions about your letter.

Timeline

  • May 7, 2025 — Christian Dior Couture SAS discovers the incident
  • Jul 18, 2025 — Notification letters sent
  • Jul 18, 2025 — Breach reported to the California Attorney General

Other recent data breaches

Source: notification letter and filing submitted by Christian Dior Couture SAS to the California Attorney General. BreachLetter is not affiliated with Christian Dior Couture SAS. Details extracted from the official letter; always follow the instructions in your own copy.