Zimperium Blog

Millions Affected in Massive Telecom Data Breach

Written by Zimperium | Aug 18, 2025

In a story recently reported by The Record, a major French mobile operator suffered a cyberattack that exposed personal data from 6.4 million customer accounts. Impacted information includes contact details, contract status, civil or company data, and bank account numbers (IBANs)—though passwords and credit card numbers were not compromised. Investigators have notified regulators and affected users via email or SMS

Read the story at The Record here.