Miljödata
What Happened
In August 2025, the Swedish system supplier Miljödata was the victim of a ransomware attack. Following the attack, data was subsequently published on the dark web and included 870k unique email addresses across various compromised files. Data also included names, phone numbers, physical addresses, dates of birth and government-issued personal identity numbers.
Compromised Data
Recommended Actions
Use a password manager to generate and store strong, unique passwords for all your accounts. 1Password helps protect your data with industry-leading security.
Try 1Password
Get Aura for identity theft and credit protection. Keep your assets safe with fast fraud alerts, instant credit lock, and $1,000,000 identity theft insurance. Speak to a U.S. based fraud specialist 24/7.
Try Aura
After a breach every click matters. Guardio’s AI-powered protection is the only solution that shields you from phishing, scams, and fake logins before they cause damage.
Try GuardioBreach Overview
-
Affected Accounts:
870.1 thousand
-
Breach Occurred:
August 2025
-
Added to HIBP:
16 Sep 2025
Recommended Actions
Change Your Password
If you haven't changed your Miljödata password since 2025, do so immediately.
Enable Two-Factor Authentication
Add an extra layer of security to your account.
Get Aura for identity theft and credit protection. Keep your assets safe with fast fraud alerts, instant credit lock, and $1,000,000 identity theft insurance. Speak to a U.S. based fraud specialist 24/7.
Try Aura
Use a password manager to generate and store strong, unique passwords for all your accounts. 1Password helps protect your data with industry-leading security.
Try 1Password