Ensuring and maintaining a robust defense-in-depth strategy requires new technology investments, especially as many standard detection and response technologies canโt stopย ransomware andย the evasive and sophisticated techniques attackers are commonly using.ย ย
As a cybersecurity leader, you operate in a reality where resources and budgets are always constrained. You may find that now, youโre not only having to justify the security benefits of new technologies, but also need to create a business case that demonstrates a positive ROI on the investments.โฏโฏย
This blog post provides an overview of the concept of Annual Loss Expectancy (ALE) and how it supports cybersecurity tech investment planning.ย For an in-depth review, downloadย โCybersecurity Tech Investment Planning: Using Annual Loss Expectancy to Build a Business Case.โ
ย Justifying Cybersecurity Technology Investments
Security leaders face purchasing barriers that go beyond technical vetting; they must create a business case that justifies the spend,ย defines theย likelihood of a breach event occurring, and how the investment provides a positive ROI in mitigating the exposure of the organization to ransomware and data breach incidents.ย ย
According toย Gartner, IT budgets are growing, especially when it comes to software and IT services, which in 2024 are projected to increase by 13.7% and 8.8%, respectively, yet the way teams select and purchase technology is changing.โฏย
For example, decision-by-committee processes are growing in popularity, changing procurement and technology evaluation processes, and introducing new requirements.โฏโฏย
According to the IBMย Cost of a Data Breach Report 2023,ย the average cost of a data breach rose to $4.45 million, and in 2023, 83% of surveyed organizations had experienced more than one data breach. While data breaches vary in scope and scale, so do recovery costs. These costs include everything from service outages, system downtime, financial loss, compliance fines and legal expenses.ย ย
Despite the risks, business-minded stakeholders still are skeptical of these โglobalโ breach probabilities since they do not reflect the potential risk of their organization. Metrics and standardized tools can provide a quantitative measure to evaluate the investment in new technologies while balancing it against anticipated risk.โฏโฏย
Understanding Annual Loss Expectancyย โฏโฏย
Annual Loss Expectancy (ALE), also known as Annualized Loss Expectancy, is a standard actuarial tool in risk assessment exercises. Itโs increasingly finding importance in cybersecurity investment decision making. It can also be used to construct a business case for specific technology investments, particularly if business-based stakeholders perceive potential technology overlap or redundancy.โฏย
ALE is a quantitative metric used to estimate the financial impact of a potential security investment over a particular period of time. This formula assesses and prioritizes security risks by providing a monetary value that represents the expected annual cost of specific security incidents.โฏโฏ
ALE = ARO x SLE
Where:
- ALEย is the Annual Loss Expectancy
- AROย is the Annual Rate of Occurrence, which represents the estimated frequency of a particular type of security incident occurring throughout the year
- SLEย is the Single Loss Expectancy, which represents the estimated financial loss resulting from a single occurrence of a security incident.
- SLEย is derived from: SLE = AV (Assets Value) X EF (Exposure Factor), exhibiting the expected loss of an asset from a single security incident.
While simple in theory, in this scenario ALE must consider your organizationโs risk tolerance and profile and quantify risk in the event of a breach. Considerations include the cost of certain risk scenarios and the likelihood of them occurring each year or relevant timeframe with current security controls in place, and additionalโฏfactors like increasing risks, threat complexity and remediation costs. Download the whitepaper for an in-depth ALE overview.ย ย
An enriched ALE calculation takes a businessโs risk tolerance and profile into account, quantifying risk in the event of a breach. Considerations include the cost of certain risk scenarios, cost of data breach, and the likelihood of them occurring each year or relevant period with current security controls in place.ย
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About Morphisec
Morphisecโsย Automated Moving Target Defense (AMTD)ย technology with risk-based vulnerability prioritizationย protects more than 9 million devices across more than 7,000 organizations, routinely preventing ransomware and highly evasive attacks that bypass leading endpoint protection solutions.โฏ The combined capabilities enable organizations to pro-actively reduce threat exposure and apply advanced anti-ransomware and endpoint threat prevention to protect against attempted attacks.โฏโฏexposure and apply advanced anti-ransomware and endpoint threat prevention to protect against attempted attacks.โฏโฏย
Morphisec demonstrates positive ROI by:โฏ
- Closing security gapsย โ advanced ransomware and threat prevention add an additional layer of defense to catch threats that existing endpoint protection tools miss while reducing risk exposure.ย ย
- Providing risk-based vulnerability prioritizationย โ a capability recognized in the IBM cost of data breach report as a supporting factor for risk reduction.โฏโฏย
- Offering defense-in-depth without โexpense-in-depthโย โ the Morphisec platform isโฏeasy to install, deploy and operate. It requires no additional headcount to manage and produces negligible performance impact and high-fidelity alerts thatย prioritize the work of security analysts.ย ย
Download theย โCybersecurity Tech Investment Planning: Using Annual Loss Expectancy to Build a Business Caseโย ย whitepaper to:ย
- Understand and enrich ALE calculations consideringย additionalโฏfactors like increasing risks, threat complexity and remediation costs.ย
- Apply and map ALE for business stakeholders.ย
- Learn how Morphisec can provide positive ROI when performing ALE calculations while also helping customers realize advantages and loss avoidance through automated prevention and risk-based vulnerability prioritization.ย ย
More information:
https://blog.morphisec.com/using-annual-loss-expectancy-for-cybersecurity-tech-investment-planning