Mimecast

Mimecast is a global cybersecurity company that provides cloud-based email risk management services, including security, continuity, and archiving. Since its acquisition by Permira, it has expanded its focus toward human-centric security through a Human Risk Management platform designed to mitigate risks caused by employee behavior.

Brand Authority Index (BAI): 88/100

Archetype: Challenger

Category: Cybersecurity

Part of: Permira

https://optimly.ai/brand/mimecast

Last analyzed: April 11, 2026