18k Lol Userpass.txt -

If you are concerned about your own account security, here are the best steps to take: immediately to something unique [4].

via the Riot Games website to add an extra layer of protection [5]. 18K LOL USERPASS.txt

It looks like you’re referring to a (a text file containing leaked usernames and passwords, often used for unauthorized account access) [1]. If you are concerned about your own account