: 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.
: The compressed file is approximately 14 GB to 21 GB , but when extracted, the databases can exceed 200 GB . National21.7z
: 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 : If you are concerned your own data