Security teams search for this footprint using Google Dorks (advanced search operators) to find outdated, unmaintained proxy scripts running on their corporate networks, which represent massive security liabilities.

The phrase became a widespread internet footprint due to three distinct factors:

: Because the proxy script sits between the user and the website, a malicious proxy administrator can easily intercept or modify the traffic. Glype proxy local address filter bypass - Securify

Hosting a Glype proxy means allowing anonymous internet users to route traffic through your server's IP address. If a user performs illegal activities or scrapes websites using your proxy, your hosting account or server IP will be blacklisted by security networks. "Powered by Glype" in Modern SEO and Cyber Security