Incident tracker
Recent cyber attacks and data breaches
This view includes companies named on ransomware leak sites. Those are the gangs’ claims, not verified breaches.
| Disclosed | Company | What happened | Type | Records | Source |
|---|---|---|---|---|---|
| 2025-09-16 | Miljödata | Miljödata: a data breach 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. | Data breach | 870,108 | Have I Been Pwned ↗ |
About this tracker
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- Ransomware gang claims
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- Companies tracked
- 2,742,501,669
- Records disclosed