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.

DisclosedCompanyWhat happenedTypeRecordsSource
2025-09-18FreeOnesFreeOnes: a data breach

In February 2017, the forum for the adult website FreeOnes suffered a data breach that was later redistributed as part of a larger corpus of data . The data included 960k unique email addresses alongside usernames, IP addresses and salted MD5 password hashes.

Data breach
960,213Have I Been Pwned
2025-09-16MiljödataMiljödata: 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
870,108Have I Been Pwned

About this tracker

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Ransomware gang claims
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Last 30 days
389
Companies tracked
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Records disclosed