Cyberattack on Swedish Municipal Human Resource Management System Causes Data Breach and Crisis Response

Cyberattack on Swedish Municipal Human Resource Management System Causes Data Breach and Crisis Response

A cyberattack targeted the human resources management system of Miljödata, potentially causing a data breach affecting many Swedish municipalities. Authorities are actively investigating, with multiple notifications received. #MiljoData #DataBreach

Information

  • Victim: Miljödata | Miljödata
  • Website: miljodata.se
  • Country: SWE | Sweden
  • Date Reported: 2025-08-24

Keypoints

  • The cyberattack targeted Miljödata’s human resources management system.
  • 80% of Swedish municipalities use the affected system, raising widespread concerns.
  • Municipalities such as Karlstad, Skellefteå, and Luleå activated crisis teams to respond.
  • The Swedish Data Protection Authority (IMY) received over 70 notifications regarding the incident.
  • The incident involves possible exposure of sensitive data of municipal employees.
  • Investigations are ongoing to determine the extent of the breach and its impact.

Read More: https://www.tv4.se/artikel/LKbcNGU8j9W36DypFcNMo/cyberattack-mot-stort-kommunsystem-kaensliga-uppgfiter-kan-ha-laeckts