just because Wozniak is a good programmers, doesn't mean he automatically knows how to secure cryptocurrency. a fairer comparison would be if a cybersecurity expert's coins got stolen.
I'm sure Woz has a better idea of how to secure stuff on computers than 99.9% of people. If you need to be a cyber security expert to not run a significant risk of being defrauded, then it's obviously something credit card companies shouldn't be considering acceptable risk