National21.7z Official

: The file is primarily used by cybercriminals for identity theft, phishing campaigns, and financial fraud . Security Risks If you have encountered this file:

: While the exact origin is debated, it is frequently associated with breaches of credit scoring bureaus or large-scale government-related databases.

"National21.7z" is a large compressed archive file that gained notoriety as part of a significant involving personal information from Brazilian citizens . It is essentially a database backup that has been circulated on various dark web forums and data-sharing platforms. File Overview Format : .7z (7-Zip compressed archive). National21.7z

: Files of this nature often contain malware or scripts designed to track who is accessing the data.

: The compressed file is approximately 14 GB to 21 GB , but when extracted, the databases can exceed 200 GB . : The file is primarily used by cybercriminals

: It contains massive SQL databases or CSV files containing sensitive information, including Full Names, CPF numbers (Brazilian tax IDs), Birth Dates, and Addresses . Context of the Leak

: Possessing or distributing leaked personal data is illegal in many jurisdictions under data protection laws like GDPR or Brazil's LGPD . It is essentially a database backup that has

: If you are concerned your own data was in this leak, use legitimate "Have I Been Pwned" style services rather than searching through the raw file.