Unless the Bee has a backline to a shady person at the Secretary of State's office, their dataset would not contain votes. I believe what they have is the voter registration database. It varies by state, but at most, this would have whether or not you voted for a given election/primary. This is how stories about various persons' electoral participation are researched:
http://politicalticker.blogs.cnn.com/2011/04/22/fact-check-t...
https://www.cnn.com/2018/01/24/politics/andrew-mccabe-vote/i...
https://www.buzzfeed.com/rosiegray/report-despite-campaign-v...