Download 533k Zip 〈Firefox TRUSTED〉

Approximately 533 million users, including 32 million in the U.S., 11 million in the U.K., and 6 million in India.

"Download 533K zip" refers to a massive 2021 leak where the personal data of from 106 countries was posted for free on a hacking forum. The data was originally obtained through "scraping"—using automated software to lift information via a vulnerability in Facebook's "contact importer" feature before September 2019. Overview of the Leak Download 533K zip

Facebook clarified that this was not a "hack" of their internal systems but an exploitation of a feature designed to help users find friends. This vulnerability was reportedly patched in August 2019, meaning the data represents users who joined or updated their information prior to that date. Security Implications Approximately 533 million users, including 32 million in

The database included phone numbers, Facebook IDs, full names, locations, birthdates, bios, and some email addresses. Overview of the Leak Facebook clarified that this