Yes, in almost all cases. Even if a file is publicly accessible on a web server, that does not mean you have permission to view or download it. Laws such as the in the United States and similar legislation worldwide (e.g., the UK’s Computer Misuse Act) consider unauthorized access to a computer system—even via a misconfiguration—a criminal offense.
If you are worried that your information might end up in one of these indexes, follow these essential security steps:
If you suspect your credentials have been leaked in an "index of" directory: Change your password immediately through the Google Security Settings Delete the file from your web server or computer. Check your recovery options to ensure your Account Recovery
: Use at least 12 characters, mixing uppercase, lowercase, numbers, and symbols.
: Ensure your web server (Apache, Nginx, etc.) is configured to deny directory indexing.
: Personal communications, private documents in Google Drive, and contact lists are all compromised once the password is known. Risks for the Searcher
When a web server is not configured correctly, it may display a list of every file in a folder if there is no "index.html" file present. This is called Directory Listing Directory Indexing Hackers use search operators like intitle:"index of" combined with keywords like gmail-password.txt