Once the device is no longer publicly accessible, Google will eventually de-index the URL. For faster removal, use Google’s in Search Console (requires verifying ownership of the domain or IP – tricky for dynamic IPs, but possible if you have a static public IP and DNS).
When a security professional or a hobbyist runs this search, they aren't just finding a website; they are finding . Many of these cameras were installed with "plug-and-play" simplicity, meaning they often retain their default factory settings . inurl indexframe shtml axis video serveradds 1 top