Miljödata data breach
The Miljödata breach happened on August 25, 2025 and exposed 870,108 accounts. 7 kinds of data were exposed.
Overview
- Site
- miljodata.se
- Breach date
- August 25, 2025
- Recorded on
- September 16, 2025
- Accounts exposed
- 870,108
- Exposed data
- Dates of birth, Email addresses, Genders, Government issued IDs, Names, Phone numbers, Physical addresses
- Risk score
- 72 out of 100
Risk based on the exposed data
This breach scores 72 out of 100. The score is driven mostly by Government issued IDs, Phone numbers, Physical addresses.
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
- Artists&Clients (2025-08-31, 95,351 accounts)
- Prosper (2025-09-01, 17,605,276 accounts)
- WIRED (2025-09-08, 2,364,431 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.
- ID numbers were exposed, so watch out for contracts signed in your name.
This site organizes publicly available information about data breaches. Data as of December 28, 2025. Breach dates are as originally listed; when only the month is known, the date is recorded as the 1st.