“Think security is hard to figure out? Not to Delia Fernandez. Just decide where to put your data, make sure that’s the only place you have data, and protect that data. ‘My friends tell me I’m paranoid,’ says Delia, owner and principal of Fernandez Financial Advisory in Los Alamitos, Calif. Her response? ‘Professionals get paid to use their brains, but they’re not applying those brains to data security.’ Just two of the five computers on Delia’s network are authorized for data: the office server, which her assistant and occasional interns use, and her laptop, where Delia keeps data she needs when visiting customers and working at home after hours. […]