Collaborative cloud apps like Dropbox and Google Drive are common among workers. They move data back and forth but frequently don't clear files out when a project is done. Overall, there's a huge increase in the amount of data collected, used and kept because storage is cheap. But, manual policies and passwords top the list for security measures used by the companies in the survey to ensure mobile devices that have access to regulated data are safe. Technologies that specifically address mobile device security are rarely used, according to the survey. That's an opportunity for channel partners, Ponemon said. "It could be very lucrative."