Hopkinton Mass based EMC, the world leader in information infrastructure solutions, today announced that it has acquired Virginia-based NetWitness Corporation – a privately-held, market-leading provider of network security analysis solutions. NetWitness’ technologies provide precise and pervasive network visibility, enabling security teams to detect and remediate advanced threats while automating the incident investigation process. EMC’s acquisition of NetWitness closed on April 1, 2011, and NetWitness will now operate as a part of RSA, The Security Division of EMC. The transaction is not expected to have a material impact to revenue or EPS for the full 2011 fiscal year.

NetWitness offers a revolutionary network security monitoring and analysis platform that provides organizations with a complete and actionable understanding of activity happening on their enterprise networks. Leading organizations worldwide have deployed NetWitness solutions to solve a wide range of the most challenging information security problems including: insider threats, zero-day exploits and targeted malware, advanced persistent threats, fraud, espionage, data leakage, and continuous monitoring of critical security controls. NetWitness customers include enterprises across the Global 1000 in sectors such as financial services, power and energy, telecommunications, retail, and high-tech, as well as government agencies around the world in defense, homeland security, law enforcement, and intelligence.