This document summarizes cybersecurity statistics from several reports published between 2013-2015. It finds that the average cost of a data breach rose to $5.9 million in 2014, with retail, financial services and healthcare being hit hardest. Mobile malware targeting Android devices increased, with web, network and email as the top infection vectors. The document also reports that 99% of cyberattacks are not detected in a timely manner, with over 2 years sometimes passing before a breach is discovered.