SudamericaData, an Argentinian entity specializing in the sale of detailed reports on individuals and companies, has allegedly suffered a massive data breach. The company, which reportedly continued operations under the name “WorkManagement” following a court-ordered shutdown in 2023, is often utilized by law enforcement agencies to obtain background information. The leak is framed by the threat actor as an exposure of the company’s owner and operations, purportedly releasing more than 1TB of sensitive information.
According to the claims accompanying the leak, the compromised data includes source code for websites and internal applications, alongside massive databases. The allegedly compromised data includes:
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AFIP (ARCA) citizen database (over 60,000,000 records)
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DNRPA car ownership database (over 75,000,000 records)
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ANSES labor databases containing phone numbers, emails, addresses, salaries, and employment relationships (over 176,000,000 records)
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Citizen cellphone databases covering carriers such as Claro, Movistar, and Personal (over 100,000,000 records)
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Databases regarding retired individuals and recipients of state subsidies
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Millions of email addresses collected for marketing campaigns
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Internal user data and source code












