Appthority, the leader in enterprise Mobile Application Risk Management, today announced unprecedented company revenue and performance in 2015. The company’s Q4 year-over-year growth rate reached 248 percent, making this the strongest quarter since the company’s inception in 2011. In addition, the renewal rate for customers reached an all-time high at 93 percent. The company has also seen a rapidly growing customer base, including the acquisition of two Fortune 50 customers in Q4. At the end of the year, Appthority closed a $10 million Series B funding round, positioning the company to further capitalize on the increasing market demand for mobile app security in 2016.