Mimecast

🇬🇧

Mimecast Limited

AcquiredLondon, United Kingdomwww.mimecast.com
Total funding$88.15M
ConfidenceHigh 15Medium 34Low 3

Company info

Full nameMimecast Limited
Founded2003
HeadquartersLondon, United Kingdom
Websitewww.mimecast.com
Region🇬🇧 United Kingdom
StageAcquired
Employees2,200+
Report date2026-03-10

Overview

面向企业的网络安全厂商,核心聚焦 email security、human risk management、data governance 与 insider risk。

Industry tags

CybersecurityEmail SecurityHuman Risk ManagementData Governance

Key people

NameRole
Peter BauerCo-founder; former CEO; former Chairman
Neil MurrayCo-founder
Marc van ZadelhoffChief Executive Officer; Member, Board of Directors
Ranjan SinghChief Product & Technology Officer
David CallChief Financial Officer
Graham DouglasChief Customer & Revenue Officer
Rob JunckerChief Product Officer
Chris DollaseGeneral Counsel
Adenike (Nikki) CosgroveChief Marketing Officer

Core products and services

8 products
Human risk dashboard

Human Risk Command Center

面向组织级 human risk 可视化、评分与干预的控制台。

High confidence · 2 sources · 2+ independent authoritative sources
Email security

Advanced Email Security

AI 驱动的企业邮件安全产品,覆盖 inbound/outbound 邮件威胁防护。

High confidence · 2 sources · 2+ independent authoritative sources
Security awareness / HRM

Engage Security Awareness

将培训、行为信号与风险自适应干预结合的 security awareness 产品。

High confidence · 2 sources · 2+ independent authoritative sources
Brand protection / email authentication

DMARC Analyzer

提供 DMARC 配置、管理与分析,强化 spoofing 与 brand abuse 防护。

High confidence · 2 sources · 2+ independent authoritative sources
Archiving / compliance

Email Archive

面向 email 与协作数据的归档、eDiscovery 与合规保留能力。

High confidence · 2 sources · 2+ independent authoritative sources
Insider risk / data protection

Incydr Data Protection

来自 Code42 资产的 insider risk 与 data exfiltration 防护产品。

Medium confidence · 1 sources · Single authoritative source

Funding history

Total funding $88.15M disclosed pre-buyout equity funding; later buyout financing and take-private transaction separate
DateRoundAmountValuationInvestorsConfidence
2008年08月Seed$2MLow confidence · 1 sources · Single source
2008年09月Series A$3MLow confidence · 1 sources · Single source
2010年01月Series B$21MIndex VenturesMedium confidence · 1 sources · Single authoritative source
2012年09月Series C$62.15MInsight Venture Partners, Index Ventures, Dawn CapitalHigh confidence · 2 sources · 2+ independent authoritative sources
2015年IPOPublic market investorsMedium confidence · 1 sources · Single authoritative source
2021年12月Debt Financing$2BBlackstone Credit, Ares Management Credit GroupHigh confidence · 2 sources · 2+ independent authoritative sources
2021年12月Strategic Investment$5.8B transaction value$5.8BFunds advised by PermiraHigh confidence · 2 sources · 2+ independent authoritative sources
2022年05月Strategic Investment$5.8B transaction close$5.8BFunds advised by PermiraMedium confidence · 1 sources · Single authoritative source

Product release timeline

2025年10月Medium confidence · 1 sources · Single authoritative source
Mimecast AI Portfolio announcement

发布 Mimecast AI 能力层,覆盖 predictive prevention、automatic controls 与 governance。

2025年10月Medium confidence · 1 sources · Single authoritative source
Mihra AI Investigation Agent / Spotlight Agent

发布 Mihra AI agent 体系,用于调查、洞察与大规模协作数据上下文分析。

2025年10月Medium confidence · 1 sources · Single authoritative source
Behavioral Nudges and Shadow AI controls Q4 2025 rollout

发布行为 nudges、Shadow AI 检测与 GenAI governance 相关能力。

2025年04月High confidence · 2 sources · 2+ independent authoritative sources
Human Risk Command Center Launch

上线组织级人因风险评分、检测、干预与合规联动控制台。

2025年01月High confidence · 2 sources · 2+ independent authoritative sources
CrowdStrike integration for HRM platform New integration

HRM 平台开始接入 CrowdStrike endpoint detections 与 incidents。

2024年11月Medium confidence · 1 sources · Single authoritative source
Advanced Email Security + CrowdStrike Falcon Next-Gen SIEM Integration

扩展与 CrowdStrike 的集成,强化跨邮件与终端攻击路径可见性。

2024年07月High confidence · 2 sources · 2+ independent authoritative sources
Human Risk Management Platform Initial launch

发布 connected HRM platform,引入 human risk dashboard 与统一风险引擎。

2024年07月High confidence · 2 sources · 2+ independent authoritative sources
Mimecast Engage Launch within HRM platform

作为 HRM 平台关键组件发布,自适应安全意识培训能力上线。

2024年04月Medium confidence · 1 sources · Single authoritative source
Human Risk Next-generation security awareness positioning

发布 human risk 管理方向,强调 awareness training 与 risk analytics 结合。

2024年01月Medium confidence · 1 sources · Single authoritative source
Elevate Security integration Integration roadmap

将 Elevate human risk technology 纳入 Mimecast 产品路线图。

2020年07月Medium confidence · 1 sources · Single authoritative source
MessageControl technology Integrated capability

引入基于 machine learning 和 graph technology 的反 phishing / impersonation 能力。

2019年11月Medium confidence · 1 sources · Single authoritative source
DMARC Analyzer Integrated capability

通过收购引入 DMARC setup、management 与 analysis,补齐 brand/domain protection。

2018年07月Medium confidence · 1 sources · Single authoritative source
DNS Security Gateway Early adopter program

推出新 web security 服务 DNS Security Gateway 的 early adopter program。

Key events

2025

Ranjan Singh 加入 Mimecast,出任 Chief Product & Technology Officer。

2024

收购 Elevate Security,正式进入更完整的 human risk management 赛道。

Marc van Zadelhoff 出任 CEO 并加入董事会。

公司在 FY2025 H1 披露已完成对 Code42 与 Aware 的战略收购,以扩展 insider risk 和 governance 能力。

2023

Janet Prosper 被任命为 CHRO。

David Call 加入 Mimecast 出任 CFO。

2022

Permira 完成对 Mimecast 的收购,Mimecast 成为私有公司。

2021

Permira 宣布以每股 $80、总股权价值约 $5.8B 私有化 Mimecast。

SolarWinds 攻击相关黑客入侵 Mimecast 颁发给部分 Microsoft 365 客户的数字证书,引发供应链安全争议。

2020

收购 MessageControl,增强 ML/graph 驱动的 phishing 与 impersonation 防护。

2019

收购 DMARC Analyzer,补强 DMARC、brand protection 与 spoofing 防护。

2018

收购 Solebit,增强 zero-day malware 与 signature-less detection 能力,交易额约 $88M。

2015

完成上市,后续以 NASDAQ:MIME 交易,2022 年私有化后退市。

2012

完成 $62.15M Series C,强化面向 Microsoft Exchange/Office 365 的云邮件管理布局。

2003

Mimecast founded by Peter Bauer and Neil Murray.

Competitive landscape

Proofpoint (Proofpoint Email Protection / Human-centric security suite)

— 以大型企业直销为主,通常通过完整的人因安全与邮件安全套件进入高 ACV 账户,核心优势是成熟的 enterprise sales motion 与 human-centric security 叙事;对 Mimecast 而言,它是大型企业 secure email 与 broader human protection 项目中的最直接替代方案。 [Source1](https://hipaatimes.com/hubfs/Report%20Assets/2025-03-07_REPORT_StateofSecurity.pdf) [Source2](https://external.pi.gpi.aws.gartner.com/reviews/market/insider-risk-management-solutions/vendor/mimecast-elevate-security/product/elevate-platform/alternatives)

Microsoft (Defender for Office 365 / Purview / Defender for Identity)

— 依托 Microsoft 365 捆绑销售,常随 E5、安全附加包或更广泛 Microsoft 合同推进,价格与部署路径对已使用 M365 的企业更有吸引力;其原生生态整合是主要优势,也持续对 Mimecast 形成 bundle pressure。 [Source1](https://hipaatimes.com/hubfs/Report%20Assets/2025-03-07_REPORT_StateofSecurity.pdf) [Source2](https://external.pi.gpi.aws.gartner.com/reviews/market/insider-risk-management-solutions/vendor/mimecast-elevate-security/product/elevate-platform/alternatives)

Barracuda (Barracuda Email Protection)

— 更偏向渠道和 midmarket/SMB 采购模式,主打易部署、较高性价比与合作伙伴分销;相较 Mimecast,更容易在预算敏感客户中胜出,因此是中端邮件安全替代品。 [Source1](https://hipaatimes.com/hubfs/Report%20Assets/2025-03-07_REPORT_StateofSecurity.pdf) [Source2](https://www.hornetsecurity.com/app/uploads/2025/03/Licensed-Secure-Email-Market-Quadrant-2025.pdf)

Cisco (Cisco Secure Email)

— 主要通过更广泛的网络安全组合和既有 Cisco 账户销售,典型 GTM 是 suite bundling 而非单点邮件安全;对已经标准化 Cisco 安全栈的客户而言,Cisco 的整套平台协同是其相对 Mimecast 的主要优势。 [Source1](https://www.hornetsecurity.com/app/uploads/2025/03/Licensed-Secure-Email-Market-Quadrant-2025.pdf) [Source2](https://www.mimecast.com/resources/press-releases/human-risk-command-center/)

KnowBe4 (Security Awareness Training / Human Risk tools)

— 以安全培训和 awareness 为核心,覆盖广泛渠道与独立预算线,通常以订阅方式切入 security awareness 项目;相较 Mimecast Engage,KnowBe4 的优势是培训品牌与单点产品深度,而 Mimecast 则试图用平台化 HRM 反制。 [Source1](https://www.mimecast.com/resources/press-releases/human-risk-command-center/) [Source2](https://www.mimecast.com/blog/introducing-human-risk-the-next-generation-of-security-awareness/)

Cofense (Phishing defense and awareness suite)

— 聚焦 phishing reporting、incident response 与 awareness,常作为 email-centric security stack 的专项补充产品销售;它与 Mimecast 在 user-focused protection 和 phishing response 场景高度重叠,但产品边界通常更窄、更专项。 [Source1](https://www.mimecast.com/resources/press-releases/human-risk-command-center/) [Source2](https://www.mimecast.com/blog/introducing-human-risk-the-next-generation-of-security-awareness/)

Varonis (Unified Data Security Platform)

— 偏高端 enterprise direct sales,围绕数据安全、权限治理与 insider risk 构建平台;在 Mimecast 并入 Code42 和 Aware 后,双方在人因风险与内部数据外泄场景出现更直接重叠,Varonis 的优势是更深的数据安全定位。 [Source](https://external.pi.gpi.aws.gartner.com/reviews/market/insider-risk-management-solutions/vendor/mimecast-elevate-security/product/elevate-platform/alternatives)

Hornetsecurity (M365-focused secure email suite)

— 偏 MSP 与中小企业渠道销售,围绕 Microsoft 365 提供云邮件安全,通常以更轻量部署和渠道驱动采购进入市场;这使其在欧洲和合作伙伴生态中对 Mimecast 构成直接竞争。 [Source](https://www.hornetsecurity.com/app/uploads/2025/03/Licensed-Secure-Email-Market-Quadrant-2025.pdf)

Growth metrics

Customers30,000+2018年07月
Business customers42,000 customers in 100+ countries2024年11月
Users served27M+ users2024年11月
Technology integrations300+ security product integrations2024年11月
Security events analyzed per day18B+ events/day2025年10月
Threat intelligence data scale24T data points analyzed; 9.13B threats flagged; 43,000 customers2025年10月
Employees2,200+ employees2026年

Competitive narrative

Differentiators

从 email security 向 connected human risk platform 扩展,把 email、collaboration、insider risk、governance 与 awareness 放到同一平台。
通过多起收购整合 Elevate、Code42、Aware、DMARC Analyzer、MessageControl、Solebit,形成较宽的能力带。
强调 API-enabled 与 third-party integrations,官方材料多次提到 300+ integrations。
在 2025 年开始把 AI/agent 层前置到产品叙事,推出 Mimecast AI 与 Mihra AI。

Challenges and risks

Microsoft 与更大平台型厂商的 bundle pressure 会压缩独立邮件安全厂商的新增空间。
Mimecast 从 email security 向 wider human-risk platform 的整合复杂度高,收购整合执行风险持续存在。
SolarWinds 相关证书事件说明其也面临高强度供应链与信任风险。
不少并购交易未披露金额,外部难以完整评估资本效率与并购回报。

Market position

Mimecast 当前处在 secure email 向 human risk platform 升级的中间带。它不是单点 awareness 厂商,也不再只是传统 SEG 厂商,而是在构建一套以 email 为入口、向 collaboration、insider risk、governance 外扩的平台。 相对 Proofpoint、Microsoft、Cisco 等强对手,Mimecast 的位置更像中大型企业的人因安全专门平台;相对 KnowBe4、Cofense 这类 training/phishing 专项厂商,它又拥有更强的邮件与平台侧控制能力。