At the end of 2020, the credit analysis company known as
Serasa Experian had its data leaked online. The breach included CPF Numbers, Full names, Genders and Dates of birth. In total, 223 million users were affected. A hacker known as JBR was the one who initially posted the file.
Fields count statistics
Numbers may not be precise, a precision threshold of 100 is used to determine if a field is unique.