The Frost & Sullivan Q1 2011 Vulnerability Tracker is compiled from various public sources to analyze the vulnerability landscape from 2000 to the present. Vulnerability data is collected, queried, and segmented, resulting in a wealth of information that is intended to provide qualitative commentary on the research industry and to recognize the most prolific disclosers of vulnerability reports. The top research companies are interviewed to provide industry and technology trends. Within this analysis, Frost & Sullivan has identified key market trends, competitive analysis, and growth opportunities in order to quantify and evaluate the vulnerability research market.