A Forrester Total Economic Impact Study Commissioned By Mimecast, July 2024
Organizations face an increasingly complex and uncertain cybersecurity threat landscape, with 78% of organizations experiencing at least one incident in the past 12 months and more than half of those organizations estimating the cost of an incident to exceed $1 million.1 Email is still employees’ most-used application and therefore remains a major inroad for attackers, allowing them direct access to end users.2 Organizations using common cloud email infrastructure providers are turning to a layered approach with security solutions to protect the way they communicate and collaborate.3 Using an enterprise email security solution such as Mimecast in tandem with native email security offerings can deliver greater efficacy and efficiencies than native-only email security alone while also reducing concentration risk and increasing reliability.4
Mimecast Advanced Email Security is an AI-powered, enterprise email security solution used to block email-based threats such as phishing, malware, and business email compromise (BEC) with flexible deployment methods that include Email Security Cloud Integrated, a cloud-native, API-enabled email security (CAPES) deployment; and Email Security Cloud Gateway, a secure email gateway (SEG) deployment. The Mimecast product suite also includes Email Archive and Security Awareness Training. Customers can further expand upon Advanced Email Security with support, services, and add-ons including DMARC Analyzer and Collaboration Security.
Mimecast commissioned Forrester Consulting to conduct a Total Economic Impact™ (TEI) study and examine the potential return on investment (ROI) enterprises may realize by deploying Mimecast.5 The purpose of this study is to provide readers with a framework to evaluate the potential financial impact of Mimecast on their organizations.
To better understand the benefits, costs, and risks associated with this investment, Forrester interviewed seven representatives from six organizations with experience using Mimecast including both CAPES and SEG deployment methods. For the purposes of this study, Forrester aggregated the interviewees’ experiences and combined the results into a single composite organization. This composite is a global organization with 2,500 users it desires to protect with Mimecast as an extension of its native email infrastructure using Mimecast’s Email Security Cloud Integrated deployment method.
Interviewees said that prior to using Mimecast, their organizations typically either used on-premises legacy solutions, other email security solutions, or simply native email security infrastructure. However, prior attempts yielded limited success, leaving them with challenges around email security efficacy, efficiency, and reliability.
After investing in Mimecast, the interviewees’ organizations benefited from increased security efficacy, improved efficiencies for IT and security teams as well as end users, and overall business benefits from enhanced security.
Quantified benefits. Three-year, risk-adjusted present value (PV) quantified benefits for the composite organization include:
Unquantified benefits. Benefits that provide value for the composite organization but are not quantified for this study include:
Costs. Three-year, risk-adjusted PV costs for the composite organization include:
The representative interviews and financial analysis found that a composite organization experiences benefits of $2.13 million over three years versus costs of $602,000, adding up to a net present value (NPV) of $1.53 million and an ROI of 255%.
Return on investment (ROI)
Benefits PV
Net present value (NPV)
From the information provided in the interviews, Forrester constructed a Total Economic Impact™ framework for those organizations considering an investment Mimecast.
The objective of the framework is to identify the cost, benefit, flexibility, and risk factors that affect the investment decision. Forrester took a multistep approach to evaluate the impact that Mimecast can have on an organization.
Interviewed Mimecast stakeholders and Forrester analysts to gather data relative to Mimecast.
Interviewed seven representatives from six organizations using Mimecast to obtain data about costs, benefits, and risks.
Designed a composite organization based on characteristics of the interviewees’ organizations.
Constructed a financial model representative of the interviews using the TEI methodology and risk-adjusted the financial model based on issues and concerns of the interviewees.
Employed four fundamental elements of TEI in modeling the investment impact: benefits, costs, flexibility, and risks. Given the increasing sophistication of ROI analyses related to IT investments, Forrester’s TEI methodology provides a complete picture of the total economic impact of purchase decisions. Please see Appendix A for additional information on the TEI methodology.
Readers should be aware of the following:
This study is commissioned by Mimecast and delivered by Forrester Consulting. It is not meant to be used as a competitive analysis.
Forrester makes no assumptions as to the potential ROI that other organizations will receive. Forrester strongly advises that readers use their own estimates within the framework provided in the study to determine the appropriateness of an investment in Mimecast.
Mimecast reviewed and provided feedback to Forrester, but Forrester maintains editorial control over the study and its findings and does not accept changes to the study that contradict Forrester’s findings or obscure the meaning of the study.
Mimecast provided the customer names for the interviews but did not participate in the interviews.
Consulting Team:
Andrew Nadler
| Role | Industry | Region | Users Protected |
|---|---|---|---|
| SOC architect | Healthcare | Global | 135,000 |
| Head of infrastructure operations | Multi-industry | Middle East, Africa, and Asia | 25,000 |
| IT director, application administration | Food | Global | 15,000 |
| VP of IT | Education | North America | 1,000 |
| Infrastructure
manager Security manager |
Entertainment | Europe | 400 |
| IT administrator | Healthcare | North America | 50 |
Before Mimecast, interviewees’ organizations typically either used an on-premises legacy solution, another email security solution, or native email security infrastructure. After facing common challenges, they chose to adopt Mimecast as an enterprise email security solution using either the SEG or CAPES deployment method, depending on their environments and needs.
The interviewees noted how their organizations struggled with common challenges, including:
The interviewees’ organizations searched for a solution that could:
Based on the interviews, Forrester constructed a TEI framework, a composite company, and an ROI analysis that illustrates the areas financially affected. The composite organization is representative of the six interviewees’ organizations, and it is used to present the aggregate financial analysis in the next section. The composite organization has the following characteristics:
Description of composite. The composite organization is a global business with 2,500 employees. This includes seven FTEs managing security incidents and one FTE managing email. Before Mimecast, it relied solely on native email security infrastructure and desired to add a CAPES solution to extend the functionality and security efficacy of its native email infrastructure provider. It is the customer of a cloud-based productivity platform.
Deployment characteristics. The composite organization begins using Mimecast in Year 1, following an implementation period. It chooses Mimecast’s Email Security Cloud Integrated deployment method. This implementation covers 100% of all 2,500 employees across all geographies.
| Ref. | Benefit | Year 1 | Year 2 | Year 3 | Total | Present Value |
|---|---|---|---|---|---|---|
| Atr | Strengthened security against malicious emails | $430,166 | $430,166 | $430,166 | $1,290,499 | $1,069,760 |
| Btr | Improved efficiency of security operations | $135,443 | $135,443 | $135,443 | $406,328 | $336,826 |
| Ctr | Improved efficiency of end users | $292,205 | $292,205 | $292,205 | $876,616 | $726,671 |
| Total benefits (risk-adjusted) | $857,814 | $857,814 | $857,814 | $2,573,443 | $2,133,257 | |
Evidence and data. Interviewees confidently told Forrester that using Mimecast along with their native email security infrastructure strengthened their organizations’ security against malicious emails as compared to their prior environments. With email as a key threat vector, they said Mimecast is a first line of defense (in conjunction with their native email security infrastructure) to block external attacks.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This benefit may vary based on:
Results. To account for these risks, Forrester adjusted this benefit downward by 15%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $1.1 million.
| Ref. | Metric | Source | Year 1 | Year 2 | Year 3 | |
|---|---|---|---|---|---|---|
| A1 | Likelihood of experiencing one or more breaches per year | Forrester’s
Security Survey, 2023 Base: 335 |
72% | 72% | 72% | |
| A2 | Mean cumulative cost of breaches | Forrester’s
Security Survey, 2023 Base: 237 |
$2,892,000 | $2,892,000 | $2,892,000 | |
| A3 | Percentage of breaches involving external attacks | Forrester’s
Security Survey, 2023 Base: 830 |
49% | 49% | 49% | |
| A4 | Addressable portion of external attacks with email | Forrester research | 50% | 50% | 50% | |
| A5 | Subtotal: Annual risk exposure addressable with Mimecast | A1*A2*A3*A4 | $511,190 | $511,190 | $511,190 | |
| A6 | Efficacy of Mimecast on external attacks | Interviews | 99% | 99% | 99% | |
| At | Strengthened security against malicious emails | A5*A6 | $506,078 | $506,078 | $506,078 | |
| Risk adjustment | ↓15% | |||||
| Atr | Strengthened security against malicious emails (risk-adjusted) | $430,166 | $430,166 | $430,166 | ||
| Three-year total: $1,290,499 | Three-year present value: $1,069,760 | |||||
Evidence and data. Interviewees told Forrester how Mimecast helped improve the efficiency of their organizations’ security and IT functions. They explained how Mimecast’s automation and the strengthened security against malicious emails saved time reviewing emails and addressing email-based external attacks. Security team members could then use this time savings addressing other risks. For IT teams, interviewees said Mimecast’s integrations and APIs, automation, and overall design led to fewer support needs, fewer administrative tasks, and general email management efficiency gains, which allowed teams to spend time on higher-value IT tasks.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This benefit may vary based on:
Results. To account for these risks, Forrester adjusted this benefit downward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $337,000.
| Ref. | Metric | Source | Year 1 | Year 2 | Year 3 |
|---|---|---|---|---|---|
| B1 | Security FTEs managing security incidents | Composite | 7 | 7 | 7 |
| B2 | SecOps time saved addressing email-based attacks due to Mimecast | A3*A4*A6 | 24% | 24% | 24% |
| B3 | Security operations analyst fully burdened salary | TEI standard | $141,750 | $141,750 | $141,750 |
| B4 | Productivity recapture rate | TEI standard | 50% | 50% | 50% |
| B5 | Subtotal: Avoided email-based incident investigation and remediation cost | B1*B2*B3*B4 | $119,070 | $119,070 | $119,070 |
| B6 | FTEs managing email | Composite | 1 | 1 | 1 |
| B7 | Time saved on email platform management due to Mimecast | Interviews | 50% | 50% | 50% |
| B8 | IT manager fully burdened salary | TEI standard | $125,688 | $125,688 | $125,688 |
| B9 | Productivity recapture rate | TEI standard | 50% | 50% | 50% |
| B10 | Subtotal: Email administration productivity gain | B6*B7*B8*B9 | $31,422 | $31,422 | $31,422 |
| Bt | Improved efficiency of security operations | B5+B10 | $150,492 | $150,492 | $150,492 |
| Risk adjustment | ↓10% | ||||
| Btr | Improved efficiency of security operations (risk-adjusted) | $135,443 | $135,443 | $135,443 | |
| Three-year total: $406,328 | Three-year present value: $336,826 | ||||
Evidence and data. Besides improving the efficiency of their organizations’ security operations, interviewees also told Forrester how Mimecast helped improve end-user efficiency. Interviewees explained how end users received fewer malicious emails and thereby experienced fewer incidents, avoiding stretches of unproductive time. Additionally, end users received fewer unwanted emails, enabling email management time savings. Interviewees also noted how end users could self-release emails with Mimecast and how they submitted fewer tickets with Mimecast, saving time for all parties. For end users, all these time savings meant more time spent on relevant business-outcome-related emails or other productive work.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This benefit may vary based on:
Results. To account for these risks, Forrester adjusted this benefit downward by 15%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $727,000.
| Ref. | Metric | Source | Year 1 | Year 2 | Year 3 |
|---|---|---|---|---|---|
| C1 | Security incidents at the composite organization per year | Forrester custom research | 48,987 | 48,987 | 48,987 |
| C2 | Lost end-user productivity per year, per incident due to email attacks (hours) | Forrester custom research | 3.4 | 3.4 | 3.4 |
| C3 | Time savings on email-based specific attacks | A3*A4*A6 | 24% | 24% | 24% |
| C4 | Average end-user fully burdened cost per hour | US Bureau of Labor Statistics, December 2023 | $43 | $43 | $43 |
| C5 | Productivity recapture rate | TEI standard | 20% | 20% | 20% |
| Ct | Improved efficiency of end users | C1*C2*C3*C4*C5 | $343,771 | $343,771 | $343,771 |
| Risk adjustment | ↓15% | ||||
| Ctr | Improved efficiency of end users (risk-adjusted) | $292,205 | $292,205 | $292,205 | |
| Three-year total: $876,616 | Three-year present value: $726,671 | ||||
Interviewees mentioned the following additional benefits that their organizations experienced but were not able to quantify:
The value of flexibility is unique to each customer. There are multiple scenarios in which a customer might implement Mimecast and later realize additional uses and business opportunities, including:
Flexibility would also be quantified when evaluated as part of a specific project (described in more detail in Appendix A).
| Ref. | Cost | Initial | Year 1 | Year 2 | Year 3 | Total | Present Value |
|---|---|---|---|---|---|---|---|
| Dtr | Licensing | $1,650 | $175,533 | $175,533 | $175,533 | $528,248 | $438,173 |
| Etr | Implementation, training, and ongoing management | $6,732 | $63,015 | $63,015 | $63,015 | $195,776 | $163,440 |
| Total costs (risk-adjusted) | $8,382 | $238,547 | $238,547 | $238,547 | $724,023 | $601,613 | |
Evidence and data. The primary cost for interviewees’ organizations was the fee for Mimecast. It was based on the number of users and the selected plan’s cost per user, in addition to any purchased add-ons, professional or managed services, and support.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This cost may vary based on:
Results. To account for these risks, Forrester adjusted this cost upward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $438,000.
| Ref. | Metric | Source | Initial | Year 1 | Year 2 | Year 3 | |
|---|---|---|---|---|---|---|---|
| D1 | Licensing | Mimecast | $1,500 | $159,575 | $159,575 | $159,575 | |
| Dt | Licensing | D1 | $1,500 | $159,575 | $159,575 | $159,575 | |
| Risk adjustment | ↑10% | ||||||
| Dtr | Licensing (risk-adjusted) | $1,650 | $175,533 | $175,533 | $175,533 | ||
| Three-year total: $528,248 | Three-year present value: $438,173 | ||||||
Evidence and data. Some interviewees said their organizations could implement Mimecast in as little as one day or one week with the Email Security Cloud Integrated deployment method. The implementation length depended on their organization’s scale and complexity, prior states, chosen deployment methods, and purchased add-ons. Other interviewees, including those using the Email Security Cloud Gateway deployment method, described multimonth proofs of concept (POCs) and ramp-up periods as their organizations methodically migrated domains and user groups. Regardless of organization size and complexity, interviewees described the implementation process as smooth and easy, particularly with Mimecast’s support and services.
Post-implementation, interviewees said ongoing labor requirements were minimal. They discussed training, planning sessions with Mimecast, and general administration, which could include troubleshooting and threat and policy management.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This cost may vary based on:
Results. To account for these risks, Forrester adjusted this cost upward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $163,440.
| Ref. | Metric | Source | Initial | Year 1 | Year 2 | Year 3 | |
|---|---|---|---|---|---|---|---|
| E1 | Implementation and initial training (hours) | Interviews | 90 | 0 | 0 | 0 | |
| E2 | Administration, threat and policy management, ongoing training, troubleshooting, and planning (hours) | Interviews | 0 | 52 | 52 | 52 | |
| E3 | End-user best practice training and education (hours) | Composite | 0 | 1,250 | 1,250 | 1,250 | |
| E4 | Security operations analyst fully burdened cost per hour | TEI standard | $68 | $68 | $68 | $68 | |
| E5 | Average end-user fully burdened cost per hour | C4 | $43 | $43 | $43 | $43 | |
| Et | Implementation, training, and ongoing management | ((E1+E2)*E4)+(E3*E5) | $6,120 | $57,286 | $57,286 | $57,286 | |
| Risk adjustment | ↑10% | ||||||
| Etr | Implementation, training, and ongoing management (risk-adjusted) | $6,732 | $63,015 | $63,015 | $63,015 | ||
| Three-year total: $195,776 | Three-year present value: $163,440 | ||||||
The financial results calculated in the Benefits and Costs sections can be used to determine the ROI, NPV, and payback period for the composite organization’s investment. Forrester assumes a yearly discount rate of 10% for this analysis.
These risk-adjusted ROI, NPV, and payback period values are determined by applying risk-adjustment factors to the unadjusted results in each Benefit and Cost section.
| Initial | Year 1 | Year 2 | Year 3 | Total | Present Value | |
|---|---|---|---|---|---|---|
| Total costs | ($8,382) | ($238,547) | ($238,547) | ($238,547) | ($724,023) | ($601,613) |
| Total benefits | $0 | $857,814 | $857,814 | $857,814 | $2,573,443 | $2,133,257 |
| Net benefits | ($8,382) | $619,267 | $619,267 | $619,267 | $1,849,420 | $1,531,644 |
| ROI | 255% | |||||
Total Economic Impact is a methodology developed by Forrester Research that enhances a company’s technology decision-making processes and assists vendors in communicating the value proposition of their products and services to clients. The TEI methodology helps companies demonstrate, justify, and realize the tangible value of IT initiatives to both senior management and other key business stakeholders.
Benefits represent the value delivered to the business by the product. The TEI methodology places equal weight on the measure of benefits and the measure of costs, allowing for a full examination of the effect of the technology on the entire organization.
Costs consider all expenses necessary to deliver the proposed value, or benefits, of the product. The cost category within TEI captures incremental costs over the existing environment for ongoing costs associated with the solution.
Flexibility represents the strategic value that can be obtained for some future additional investment building on top of the initial investment already made. Having the ability to capture that benefit has a PV that can be estimated.
Risks measure the uncertainty of benefit and cost estimates given: 1) the likelihood that estimates will meet original projections and 2) the likelihood that estimates will be tracked over time. TEI risk factors are based on “triangular distribution.”
The initial investment column contains costs incurred at “time 0” or at the beginning of Year 1 that are not discounted. All other cash flows are discounted using the discount rate at the end of the year. PV calculations are calculated for each total cost and benefit estimate. NPV calculations in the summary tables are the sum of the initial investment and the discounted cash flows in each year. Sums and present value calculations of the Total Benefits, Total Costs, and Cash Flow tables may not exactly add up, as some rounding may occur.
Related Forrester Research
What 2023’s Most Notable Breaches Mean For Tech Execs, Forrester Research, Inc., May 31, 2024
Collaborate With Security To Select Trustworthy Tech, Forrester Research, Inc., March 1, 2024
Lessons Learned From The World’s Biggest Data Breaches And Privacy Abuses, 2023, Forrester Research, Inc., February 28, 2024
The Tech Exec’s Guide To The Top Cyberthreats, 2023, Forrester Research, Inc., November 28, 2023
The Forrester Wave™: Security Awareness And Training Solutions, Q1 2022, Forrester Research, Inc., March 16, 2022
The Business Case For Privacy And Data Protection, Forrester Research, Inc., August 2, 2021
1 Source: Top Cybersecurity Threats In 2024, Forrester Research, Inc., April 5, 2024.
2 Source: The Enterprise Email Security Landscape, Q1 2023, Forrester Research, Inc., February 3, 2023.
3 Source: The Forrester Wave™: Enterprise Email Security, Q2 2023, Forrester Research, Inc., June 12, 2023.
4 Source: The CISO’s Guide To Microsoft Investments, Forrester Research, Inc., September 28, 2023.
5 Total Economic Impact is a methodology developed by Forrester Research that enhances a company’s technology decision-making processes and assists vendors in communicating the value proposition of their products and services to clients. The TEI methodology helps companies demonstrate, justify, and realize the tangible value of IT initiatives to both senior management and other key business stakeholders.
6 Source: Forrester Glossary, Forrester Research, Inc.
7 Source: Now Tech: Enterprise Email Security Providers, Q3 2020, Forrester Research, Inc., July 14, 2020
8 Ibid.
9 Ibid.
10 Source: Security Survey, 2023, Forrester Research, Inc., October 2023.
11 Ibid.
12 Ibid.
13 Source: Forrester Consulting Cost Of A Cybersecurity Breach Survey, Q1 2021.
14 Ibid.
15 Source: US Bureau of Labor Statistics, December 2023
16 Source: Top Recommendations For Your Security Program, 2024, Forrester Research, Inc., March 4, 2024.
17 Source: Bolster Brand Resilience With DMARC, Forrester Research, Inc., August 27, 2021; Jess Burn, Apple’s BIMI Support = Time To Get Serious About DMARC Enforcement, Forrester Blogs, September 19, 2022.
18 Source: The Information Archiving Platforms Landscape, Q2 2024, Forrester Research, Inc., April 3, 2024.
19 Source: The Human Risk Management Solutions Landscape, Q1 2024, Forrester Research, Inc., March 18, 2024.
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