Hi All
An interesting Covert channel type attack has been to exfiltrate data from air gapped computers has been developed.
The mechanism, dubbed COVID-bit, leverages malware planted on the machine to generate electromagnetic radiation in the 0-60 kHz frequency band that's subsequently transmitted and picked up by a stealthy receiving device in close physical proximity.
https://thehackernews.com/2022/12/covid-bit-new-covert-channel-to.html?m=1
Regards
Caute_Cautim
