Eurofiber data breach
The Eurofiber breach happened on November 13, 2025 and exposed 10,003 accounts. 3 kinds of data were exposed.
Overview
- Site
- eurofiber.com
- Breach date
- November 13, 2025
- Recorded on
- November 20, 2025
- Accounts exposed
- 10,003
- Exposed data
- Email addresses, Names, Phone numbers
- Risk score
- 30 out of 100
Risk based on the exposed data
This breach scores 30 out of 100. The score is driven mostly by Phone numbers, Email addresses, Names.
The risk score is a guide to how dangerous a breach is, judged by the kinds of data exposed. The number of accounts is not included.
Breaches from the same period
- Operation Endgame 3.0 (2025-11-13, 2,046,030 accounts)
- International Kiteboarding Organization (2025-11-11, 340,349 accounts)
- CodeStepByStep (2025-11-15, 103,077 accounts)
What affected users should do
- Passwords were not exposed, but you may receive fake emails aimed at the exposed email addresses.
- Turn on two-factor authentication for your login.
- Phone numbers were exposed, so watch out for impersonation by text message or phone call.
This site organizes publicly available information about data breaches. Data as of December 2, 2025. Breach dates are as originally listed; when only the month is known, the date is recorded as the 1st.