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Millions Affected in Massive Telecom Data Breach

ID: 8994c440-306c-5e46-a68c-795740f38cf0

STIX ID: report--8994c440-306c-5e46-a68c-795740f38cf0

Feed Name: Zimperium Blog

Threat Score
70/100

Date Published: 2025-08-18

Date Updated: 2026-05-01

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A major French mobile operator suffered a cyberattack that exposed personal data for about 6.4 million customers — including contact details, contract status, civil or company data, and IBANs — while passwords and credit card numbers were not compromised; investigators have informed regulators and notified affected users by email or SMS.

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