Because many users never change the default settings on their hardware, these feeds are often completely public. Common sights include:
Regularly check for and install firmware updates from Axis to patch security vulnerabilities. inurl axis-cgi mjpg video.cgi
UPnP is a protocol that allows devices on a local network to automatically configure port forwarding on a router. If enabled carelessly, a router might open a camera's port to the public internet without the owner ever realizing their local security feed is viewable globally. The Implications of Unsecured Surveillance Because many users never change the default settings
The fact that these cameras can be found via a simple search string is a major security concern. inurl axis-cgi mjpg video.cgi