Network Lateral Movement refers to the set of techniques used by cybercriminals or threat actors to systematically move through a computer network. Cybercriminals use various methods and tools to gain access or privileges, move laterally (between available apps and devices) and map the network, identify probable targets, and get their hands on the prize your organizations sensitive data. It is a means to identify, compromise, and exfiltrate important assets or data. Security teams must be trained to differentiate between an insignificant alert and a genuine alert indicating an attack or breach.”]
Source: https://hackercombat.com/what-is-network-lateral-movement-what-you-must-know/