# 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)
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## Full Details / RAG Data
### Overview
Mimecast is listed in the AI Directory.
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.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | Mimecast |
| Slug         | mimecast |
| URL          | https://optimly.ai/brand/mimecast |
| BAI Score    | 88/100 |
| Archetype    | Challenger |
| Category     | Cybersecurity |
| Last Analyzed | April 11, 2026 |
| Last Updated | 2026-04-12T08:34:17.319Z |
### Verified Facts
- Founded: 2003
- Headquarters: London, United Kingdom and Lexington, Massachusetts, USA
### Competitors
| Name | Profile |
|------|---------|
| 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)
### Parent Brand
- Permira (https://optimly.ai/brand/permira)
### Links
- Canonical page: https://optimly.ai/brand/mimecast
- JSON endpoint: /brand/mimecast.json
- LLMs.txt: /brand/mimecast/llms.txt