Threatline

Eurofiber - 10,003 breached accounts

In November 2025, . Data containing 10k unique email addresses and a smaller number of names and phone numbers was subsequently leaked. A threat actor claiming responsibility for the breach alleges to have additional, more sensitive data including screenshots, VPN configuration files, credentials, source code, certificates, archives, and SQL backup files. Eurofiber France disclosed a data breach of its ticket management platform