Back to Radar
MI

Miljödata

Medium

Miljödata suffered a ransomware attack in 2025, compromising sensitive personal data of over 870,000 individuals.

Records exposed
870,108 records
Breach date
Breach Aug 25, 2025
Last update
Updated Sep 16, 2025
Source

What data was exposed?

Fields reported as compromised in this breach record.

Dates of birthEmail addressesGendersGovernment issued IDsNamesPhone numbersPhysical addresses

Why does this breach matter?

In-depth analysis of the breach and its implications.

In August 2025, the Swedish system provider Miljödata experienced a breach as a result of a ransomware attack. The breach resulted in the unauthorized release of sensitive personal data, including email addresses, dates of birth, and government-issued IDs. Subsequently, some data were exposed on dark web platforms, highlighting the critical importance of robust data protection measures.

Impact Analysis

Understanding the scope and consequences of this breach.

User Impact
Affected individuals risk identity theft, spam, and social engineering.
Business Impact
Miljödata faced reputational damage and potential legal ramifications.
Affected Sectors
  • Public sector
  • Data management
Geographic Impact
  • Sweden

What You Should Do

Recommended actions to take in response to this breach.

If You Were Affected

  • •Change any passwords associated with affected accounts.
  • •Monitor your financial and communication accounts for suspicious activity.
  • •Place a fraud alert or freeze on your credit report.

Preventive Measures

  • •Keep your software up-to-date to patch vulnerabilities.
  • •Implement multi-factor authentication wherever possible.
  • •Educate users and employees about recognizing phishing attempts.

Frequently Asked Questions

Common questions about this breach and what it means for you.

Monitor your accounts and consider reporting the exposure to the proper authorities.