On September 25, 2025, the General Directorate of Taxes and Estates appeared on the leak site of the blackshrantac ransomware group, with attackers claiming to have exfiltrated internal files during a ransomware incident.
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What Public Reporting Shows
Public reporting indicates the Portuguese government agency responsible for tax collection and property records was listed as a victim. The exact number of people affected remains unknown, but any individual or business that has filed taxes, registered property, or interacted with the directorate could have records inside the stolen material. Available reporting describes the data as internal files rather than a simple database dump, suggesting the breach includes documents that may contain names, addresses, tax identification numbers, financial details, and correspondence.
The listing carries a typical ransomware deadline pressure, although specific dates for data publication or deletion demands have not been publicly detailed beyond the initial posting. No evidence has surfaced that the files have been broadly distributed yet, but their presence on a ransomware leak site means they may now be in the hands of threat actors who routinely sell or publish stolen data.
Why This Matters for You and Your Family
When a tax authority is breached, the consequences reach ordinary households quickly. Tax records often link your name, home address, income, bank accounts, and sometimes spouse or dependent information in one place. If those files leave the agency’s control, they become raw material for identity theft, fraudulent loan applications, or targeted scams that sound official because the scammers already know details only your tax office should have.