5.4M Swedes' Data Allegedly Leaked on Hacker Forums
A threat actor advertised a dataset containing personal information on over 5.4 million Swedish citizens, claiming it came from a corporate breach of data distributors ilait.se and adressfakta.se. The records reportedly include names, addresses, phone numbers, and some property or tax details. Researchers note much of the data appears publicly available under Sweden's transparency rules and question whether it stems from a genuine hack or data broker compilation.
- names
- addresses
- phone numbers
- location data
- property data
A dataset containing personal information on 5.4 million Swedish citizens appeared for sale on hacker forums in mid-June 2026, with the seller claiming it originated from a breach of two Swedish data distributors, ilait.se and adressfakta.se.
Public reporting indicates the exposed records include names, addresses, phone numbers, location data, and in some cases property or tax details. The threat actor advertised the package as a corporate breach, though researchers have noted that much of the information aligns with data that is legally accessible under Sweden’s public transparency laws. Available reporting describes uncertainty over whether the material was obtained through a genuine intrusion or simply compiled from legitimate data broker sources. The incident affects a significant portion of Sweden’s adult population, given the country’s total population of roughly 10.5 million.
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