# 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. - URL: https://optimly.ai/brand/mimecast - Slug: mimecast - BAI Score: 88/100 - Archetype: Challenger - Category: Cybersecurity - Last Analyzed: April 11, 2026 - Part of: Permira (https://optimly.ai/brand/permira) ## Competitors - Abnormal Security (https://optimly.ai/brand/abnormal-security) - Proofpoint (https://optimly.ai/brand/proofpoint) ## Also Referenced By - Darktrace (https://optimly.ai/brand/darktrace) - KnowBe4 (https://optimly.ai/brand/knowbe4) - Email Archive (https://optimly.ai/brand/email-archive) - Email Based Archiving (https://optimly.ai/brand/email-based-archiving)