I honestly couldn't care less what she majored in a quarter century ago. Do you honestly believe a CS bachelors degree from a couple of decades ago would have any relevance to information security today?
I would like to understand the thought process that resulted in hiring a Music major to run an organization in charge of protecting one of the largest troves of PII in the history of mankind.
Most practicing programmers that are called engineers are not trained in Engineering either. Computer Science is not Engineering.
There was no line of reasoning, only observation. You asked the question, I answered. I assumed you work in different place/industry and your question is honest quest to find how things work.