Computer science is a real science and is fine. It is not however engineering. Anyway, the problems lie in the information security industry, which is amateur in comparison.
Yes, corporate IT is basically equivalent to 1800's era factory technology. It works, but there are massive safety issues.
The technology is there. You just have to use it. It does not help however, that the most popular mobile and desktop OSs make money with your data which leads to absymal security practices.