What is MiTM? What is MiTM? Man-in-the-middle – a type of attack where the attacker can intercept, monitor, and potentially change data in transit. Related Resources Solution Omnis Security Omnis Network Security is a holistic cybersecurity platform for comprehensive network visibility, threat detection, investigation, and protection. Learn more Blog ASERT NETSCOUT’s network security experts provide world-class cyber security research and threat analysis for the benefit of today’s enterprise and network operators. Learn more