Infostealer malware running on compromised computers often compiles stolen browser credentials into text files. Rogue automated bots sometimes upload these stolen data logs to poorly secured, open-directory websites or command-and-control (C2) servers, which Google subsequently indexes. The Security Risks of Exposed Credentials
User-agent: * Disallow: /config/ Disallow: /backups/ Disallow: /admin/ Use code with caution.
System administrators, developers, and automated scripts often create temporary or automated files to store credentials. They end up online due to several common mistakes: 1. Hardcoded Scripts
Use a robots.txt file in your root directory to instruct search engine bots which areas of your site should not be crawled or indexed.