: It allows bad actors to find the private email address of an anonymous account.
The file is part of a series of datasets compiled in late 2022 and early 2023. It typically contains: Twitter Collection 2022 Extra.zip
The data was likely harvested in using a vulnerability in Twitter's API that allowed users to input an email/phone number and retrieve the associated Twitter ID. Twitter confirmed the vulnerability was patched in January 2022, but the scraped data has circulated in various "Collections" ever since. : It allows bad actors to find the