Data breachResolved
Miljödata data breach (2025)
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.
- Victim
- Miljödata
- records
- 870.1K
SectorGovernment
CountrySweden
Imported from Have I Been Pwned — pending editorial review and translation to French. The summary below is machine-extracted; consult the source for details.
In 2025-08-25, Miljödata was affected by a data breach. Approximately 870,108 accounts were exposed. 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.
Sources
- haveibeenpwned.comhttps://haveibeenpwned.com/PwnedWebsites#Miljödata
- miljodata.sehttps://miljodata.se