That was true back when PC users outnumbered Mac users by a wide margin. In the past, hackers found it more profitable to create malware exclusively for PCs simply because there were far more PCs than Macs. These days, there are as many Macs as PCs that people use for working, shopping, and banking online. For this reason, hackers have now created malware for Macs. Thankfully, there are also Mac malware removal tools to counter them.