Neither have I, but I find myself recognizing hacker traits in musicians, mathematicians, lawyers, chefs, spangers, legislators, tech recruiters, modern bohemians, and grant writers.
These are all people that reason about systems. The systems and the tools vary, but the process doesn't.
But is it reasonable to term it "hacking", there's a certain arrogance in trying to apply one's own wording in a way that suggests a particular type of person (a particular type of programmer) as the ideal.