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Miljödata Breach

Breached: Dates of birth, Email addresses, Genders, Government issued IDs, Names, Phone numbers, Physical addresses.

Miljödata Breach Details

Domain: miljodata.se
Breach Date: 25 August 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. Data also included names, phone numbers, physical addresses, dates of birth and government-issued personal identity numbers.

Breached Data:
• Dates of birth
• Email addresses
• Genders
• Government issued IDs
• Names
• Phone numbers
• Physical addresses

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