After building cybersecurity startup Zenedge for two years, the serial entrepreneurs behind it are emerging from stealth with funding and expansion plans, Venture Capital Dispatch has learned. Like Akamai’s Prolexic, Check Point Software Technologies and other competitors, Zenedge detects DDoS, or distributed denial-of service attacks, SQL injections of malicious code commands and other cyber attacks with the goal of thwarting them before they do damage.