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DII-2025-00295
ReportedReported by fewer than three independent publishers, with no official finding.

Hundreds of Swedish municipalities impacted by suspected ransomware attack on IT supplier

A suspected ransomware attack on Miljödata, a Swedish software provider used for managing sick leave and similar HR reports, is believed to have impacted around 200 of the country’s municipal governments. The attack...

27 August 2025 · Ransomware and extortion
27 August 2025
DII-2025-002954 sources ↓
Quick facts
Category
Ransomware and extortion
Source
DataBreaches.net
Date
27 August 2025
Drafted by
Raidu Incident Detection

What happened

Not publicly disclosed.

Classification

Category
Ransomware and extortion
Industry
Government and public sector

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

DataBreaches.net
Hundreds of Swedish municipalities impacted by suspected ransomware attack on IT supplier
27 August 2025
therecord.media
The Record