> if the system is air-gapped, how does the malicious software get there in the first place without being detected? USB pendrives, https://en.m.wikipedia.org/w

> if the system is air-gapped, how does the malicious software get there in the first place without being detected? USB pendrives, https://en.m.wikipedia.org/wiki/Stuxnet https://en.m.wikipedia.org/wiki/Stuxnet