Data Breach at Miljödata Exposes Personal Information of 1.5 Million Swedes

Data Breach at Miljödata Exposes Personal Information of 1.5 Million Swedes

First seen 2 Dec 2025, 18:33 UTC •CpomagazineCybersecurity-Review •33.3

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The Swedish Authority for Privacy Protection (IMY) is investigating a data breach at Miljödata, a major government software supplier, which has compromised the personal data of approximately 1.5 million individuals. The breach was discovered after Miljödata experienced system disruptions and was contacted by a threat actor regarding the incident.

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