Cyberspace is a potent platform for information sharing. However there are security risks for its users. There is a vast variety of cyber vulnerabilities. Compounding the problem further is the fact about delay in detection and reporting of vulnerabilities. This presents an ideal opportunity for "Nexus" among various stake holders whether state sponsored or individuals. This paper analyses types of vulnerabilities,factors that encourage this Cyber Nexus, potency of the threat and countermeasure to ensure safeguard of security interests against such Nexus.