Legit-Looking iPhone Lightning Cables Will Hijack Your Computer
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Now that I think of it, the charging sockets themselves on airport benches or on the dedicated desks could also be compromised easily. Is there a way to detect something fishy is happening?
Since the implant can be reached remotely another attack would be simply to passively collect the data being transferred between a laptop and an external device.
You can use USB write blockers for charging only, I always have one with me if I want to connect to an unknown USB plug