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Bouygues Telecom data breach5.7M accounts compromised on 2025-08-04
Verified
Bouygues Telecom (bouyguestelecom.fr) was the source of a data breach dated 2025-08-04, exposing 5,685,771 accounts. The details below are mirrored from Have I Been Pwned and reflect the source's account of the incident at the time of publication.
Incident Report
| Target Organization | Bouygues Telecom |
|---|---|
| Source Name | BouyguesTelecom |
| Domain | bouyguestelecom.fr |
| Breach Date | 2025-08-04 |
| Added to HIBP | 2025-09-24 |
| Accounts Compromised | 5,685,771(5.7M) |
| Data Exposed | Bank account numbersDates of birthEmail addressesNamesPhone numbersPhysical addresses |
| Status | Verified by HIBP |
Description
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.
Disclaimer
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