While in the past most concerns revolved around leaving the device in the back of a taxi cab, today’s concerns carry a much heavier threat – stolen e-mail, and attacks aimed at the device, the wireless connection, and ultimately the corporate networks attached to wireless devices. Last month Bluefire Security Technologies completed a survey of wireless device owners to better understand uses of smartphones, security perceptions, and opinions. Below are the top three security vulnerabilities with today’s smartphone and wireless device uses, and the countermeasures individuals and enterprises can take to secure transmission of data, and protect important personal and corporate information.