If you need to modify the IP address, gateway, or DDNS settings, you log in exclusively. Changing these settings while another stream is active could corrupt the network stack.

Always refer to your specific model's user manual or Toshiba's official support resources for the most accurate and up-to-date information.

: Users (typically 1 through 5) are generally allowed to view the live video stream only.

It wasn't a user. It was a service. A parasite. Someone had programmed this camera years ago to siphon the most sensitive audio in the building and ship it out under the guise of a "Read Only" user account, hiding the massive data transfer in plain sight as a mundane login log.