Also called a "network interface card" (NIC), an Ethernet adapter is a card that plugs into a slot on the motherboard and enables a computer to access an Ethernet network (LAN). In the past ...
Connect one end of the Ethernet cable to your computer. Since both ends are the same, it doesn’t matter which end you choose. Connect the other end of the Ethernet cable to your router.
This time, your suspicious gaze will settle on the lowly Ethernet cable, which he has used to exfiltrate data across an air gap. The exploit requires almost nothing in the way of fancy hardware ...