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ZeroBytes

ZeroBytes is a threat actor group, tracked by Brandefense.

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Techniques
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Exploited CVEs
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Record updated

About ZeroBytes.

ZeroBytes is a hacker who claimed responsibility for an attack on France's DGFiP's Professional Cadastral Data Server (SPDC), alleging the extraction of a dataset containing personal information for over 2 million individuals. The claimed dataset includes names, birth details, addresses, and property rights, potentially linking individuals to real estate assets.

Last updated Sep 12, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.