Before we talk about PayPal, we have to talk about web server architecture.
When you visit a standard website (e.g., https://www.example.com/images/), the server usually looks for a default file like index.html, index.php, or default.asp. If that file exists, the server shows you a pretty webpage.
However, if a web administrator forgets to upload an index file and forgets to disable directory browsing, the server will do something dangerous: It will generate an automatic "Index Of" page. This page lists every single file and sub-folder inside that directory for the whole world to see. Index Of Paypal Login Txt
You cannot control hackers' servers, but you can control your own security hygiene. The existence of "Index of Paypal Login txt" means that plain text credentials are a massive liability.
Hackers who breach a company often dump stolen credentials into .txt files. They sometimes host these files on compromised servers to sell access later. If the compromised server has directory listing enabled, the Index of hacked_data/ will show paypal_logins.txt. Before we talk about PayPal, we have to
Using PayPal's Mobile App:
Forgot Password or Login Issues:
Add this to your .htaccess file or httpd.conf:
Options -Indexes
This turns directory listing OFF globally. Using PayPal's Mobile App: