I suspect this might be rubbish. The Turkish press mentions Aston Villa and West Ham but not Brighton. If that changes I'll let you know.
Not only is he big he is pretty fast and he is certainly the best defender in the Hungary team and had a pretty good season with a pretty shitty Fener team. Would be a pretty close BDB like for like.
Sussex Express says he's having a medical.
If Naylor is keeping quiet, there could be something in it. I expect he’ll ‘no’ it soon enough though.