Data breach
Bouygues Telecombouyguestelecom.fr
5 685 771 accounts exposed in a breach dated 2025-08-04.
Breached2025-08-04Added to HIBP2025-09-24 UTCUpdated by HIBP2025-09-24 UTCAccounts5 685 771Domainbouyguestelecom.fr
Verified
What happened in Have I Been Pwned’s words
In August 2025, the French telecommunications company Bouygues Telecom detected a cyber attack against their services. The incident resulted in a data breach that exposed almost 6.4M customer records, including 5.7M unique email addresses. The breach also exposed names, physical addresses, phone numbers, dates of birth and IBANs (International Bank Account Numbers). Bouygues Telecom advised that all affected customers had been notified about the incident.
Exposed data as HIBP classifies it
- Bank account numbers
- Dates of birth
- Email addresses
- Names
- Phone numbers
- Physical addresses
How HIBP qualifies it
- HIBP verified that the data came from this service.
Source: Have I Been Pwned (CC BY 4.0)
Copied from HIBP 2026-11-05 03:50 UTC