← Bouygues

2025 Cyberattack — 6.4 million customer records

2025 6.4M records affected Share on X

Data compromised

Names, emails, phones, addresses, DOB, IBANs, contractual data

Technical writeup

France's third-largest telecom suffered cyberattack. Detected Aug 4, disclosed Aug 6. Exposed contact details, contractual data, civil status, IBANs, names, phones, DOB, addresses. Credit cards and passwords not compromised. Reported to CNIL, complaint filed.

Root cause

Cyberattack; unauthorized access

References