A trojan on your PC logs every keystroke or steals browser-saved passwords, then uploads them to a server.
When a website administrator fails to protect a directory, web servers like Apache or Nginx may display an index of / page — a simple list of all files and subfolders in that directory. This is known as directory listing.
For example, if a server has a folder called /data and no index.html file, visiting that folder might show a page like: index of password txt facebook full
Index of /data
[PARENT DIR]
passwords.txt
backup.zip
config.ini
These pages are not inherently malicious — but they become dangerous when they contain sensitive files like passwords, database dumps, or private keys.
Facebook provides a “Password and Security” page where you can see logged-in devices and change your password if suspicious activity occurs. A trojan on your PC logs every keystroke
Searching for or downloading such files — even out of curiosity — can have serious consequences:
Even viewing the contents of an exposed passwords.txt file containing third-party credentials without permission is considered unauthorized access in many jurisdictions. These pages are not inherently malicious — but
You reuse the same password on a less secure website. That site gets hacked, and attackers publish the database. Your Facebook email + password (the same one) ends up in a combo list.