This is Dr Mark Gasson. He's a human being who's managed to contract a nasty computer virus. Don't feel too bad for him, though: he did it to himself.
As Dr Gasson explains in this interview with the BBC, giving himself a computer virus was actually a proof of concept. You see, when we eventually all have ID chips implanted into our hands - wait, what? - they could conceivably corrupt other critical devices like pacemakers and cochlear implants.