: Restricts search results exclusively to Microsoft Excel files (including .xlsx ).

To mitigate these risks, it's crucial to adopt best practices for protecting sensitive information. Here are a few:

Schools and NGOs sometimes publish spreadsheets for conferences or workshops, accidentally including login details for event portals or shared drives.

: Restricts results strictly to Microsoft Excel files.

: Periodically search for your own domain using operators like site:yourdomain.com filetype:xls password .

The attacker uses the email/username and password to log into:

Employees often upload "temporary" password trackers to company portals, cloud storage, or public-facing web servers without realizing the directory is being crawled by Google’s bots.

Security researchers have found spreadsheets via this query containing:

Schedule monthly dork searches using the queries above. Automate with Python scripts that use the Google Custom Search API or tools like , Metagoofil , or Shodan .