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Bouygues Telecom breach: questions and answers
When did the Bouygues Telecom data breach happen?
The Bouygues Telecom breach dates to August 2025.
How many records were leaked in the Bouygues Telecom breach?
LeakCheck has indexed 5,654,378 records from the Bouygues Telecom breach.
What data was exposed in the Bouygues Telecom breach?
The leaked records include email addresses, names, phone numbers, dates of birth, physical addresses and geographic locations.
Were passwords exposed in the Bouygues Telecom breach?
No. The records indexed from Bouygues Telecom do not include passwords — but the other details they hold can still be used for phishing.
How do I check if my data was in the Bouygues Telecom breach?
Enter your email address, username or phone number in the search form on this page. The free check shows whether your data appears in the Bouygues Telecom breach — and in any of the other 1,469 sources LeakCheck indexes.
What should I do if my data was in the Bouygues Telecom breach?
Change the password you used on Bouygues Telecom and everywhere you reused it, turn on two-factor authentication, and watch for phishing that quotes details from the leak. To hear about the next breach first, set up breach monitoring.