Israeli cryptographer Adi Shamir says a printer could be used to infiltrate and exfiltrate data from air-gapped networks. Shamir: Don’t connect a multi-function printer to the network, because its built-in scanner could be hacked to send and receive data from other devices. He dubbed the vulnerability “Scangate” Shamir is a professor of applied mathematics at Israel’s Weizmann Institute of Science, as well as a co-inventor of the RSA algorithm.”]
Source: https://www.cuinfosecurity.com/black-hat-keynoter-beware-air-gap-risks-a-7442