Mimecast
Computer and Network SecurityEngland, United Kingdom1001-5000 Employees
Mimecast is a London-based cybersecurity company focused on managing human risk within organizations. Its platform combines AI-driven capabilities with human-centered workflows to enhance threat visibility and provide strategic guidance. The solution aims to safeguard sensitive data and actively involve employees in reducing risk and increasing productivity, serving more than 42,000 businesses worldwide and addressing both insider and external threats. The company operates in the computer and network security industry, positioning itself at the intersection of threat protection and human-risk management. In 2025 it expanded its APAC presence with a Singapore-based leadership, regional headquarters, and a data center to address evolving AI-driven risks.