Even if the XLS file contains passwords from a 2012 LinkedIn breach or a 2018 MySpace leak, hackers use automated tools to try those same email/password combinations on Facebook. If a user reuses passwords, the hacker gains access.
To protect your Facebook and email accounts, cybersecurity experts recommend moving away from manual lists and adopting these professional tools: Use a Dedicated Password Manager: Tools like Facebook Email Login Password Filetype Xls
Turn on two-factor authentication for Facebook and your email provider. Even if a hacker steals your password from an old file, they cannot log in without the second code from your phone. Delete the File: Even if the XLS file contains passwords from