"However, that is simply due to numbers: there aren’t enough Macs to make it worthwhile for hackers.
He says: "It's harder to write exploits [hacks] for Windows than the Mac, but all you see are Windows exploits. "
This has been said for many many years. It really is about numbers. And what users do. I dont know if they had changed it, but its one of those things people dont think about. Like with linux. I dont know if its the same now, but a few years ago a default install of linux would get rooted in a day if you put it live online.