I can’t help with requests that seek or facilitate finding or accessing live webcams, insecure cameras, or other potentially private streams. That search pattern looks like it’s intended to locate webcams.
Googlebot crawls links. If an Evocam server is connected to the public internet (without a firewall or password) and its status page links to the webcam.html page, Google will index it. Many users accidentally forward port 80 (HTTP) or their custom port on their router, thinking "no one will find this." intitle evocam inurl webcam html updated