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Steal Data From Air-Gapped Industrial Networks via PLCs!! [source: securityweek]

Researchers have discovered a method that hackers could use to stealthily exfiltrate data from air-gapped industrial networks by manipulating the radio frequency (RF) signal emitted by programmable logic controllers (PLCs). Attackers may be able to plant a piece of malware on an isolated network, including via compromised update mechanisms or...

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