Cybersecurity Metrics & KPIs: What to Track in 2025

With cyber threats increasing and becoming more sophisticated, organizations require tangible means for measurement of how well they protect critical assets. Cybersecurity metrics give us that clarity by showing whether technology, training, and process investments are paying off. However, only 23% of companies report that their metrics are well understood by top executives, indicating a disconnect between security operations and business leadership. Therefore, we will take a moment to understand what Cybersecurity Metrics really matter, why they matter, and how to start tracking them properly in today’s modern IT ecosystems.

First, we define cybersecurity metrics, their role in risk management, compliance, and showing ROI. Secondly, we outline why metrics are important, letting the jump in ransomware payouts speak for themselves and emphasizing the need for continuous monitoring. Based on NIST cybersecurity metrics and measures, we will then break down major metric categories and list around 30 worth of tracking.

Finally, we will discuss challenges, best practices, and how SentinelOne helps with data-driven security posture improvement.

What are Cyber Security Metrics?

Cyber security metrics measure an organization’s security posture by measuring specific data points over time (e.g., average patching times, incident response success, frequency of phishing success). Beyond general risk assessments, this is a structured approach that drills deep into performance benchmarks at the operational, compliance, and strategic levels. Regardless of whether we are talking about NIST cyber security metrics and measures or internal frameworks, well-selected KPIs give us an objective view of how well the defenses hold up against emerging threats.

But they also help with alignment: security teams can provide executives with data backed results. By 2025 end, logs will stream in from mobile devices, IoT sensors, cloud workloads, and beyond, making it even harder to choose and understand the right metrics.

Why are Cybersecurity Metrics Important?

Cyber security metrics have multiple business-critical objectives, from justifying budget requests to detecting stealthy intrusions faster. Organizations set realistic targets, spot process weaknesses, and show compliance with evolving regulations with their help.

As the average ransomware payout increased from USD 812,380 in 2022 to USD 1,542,333 in 2023, cyber security risk has gone up considerably. Now that we know one aspect, let’s look at the other five reasons why metrics matter.

1. Demonstrating ROI to Leadership: Since CISOs are always justifying the security spend to the executives who often regard cybersecurity as a cost center, they need to demonstrate ROI to leadership. Leaders are able to see the tangible benefits of security investments by showcasing key cyber security metrics such as incident reduction rates, improved patch SLAs, or time to recover improvements. Closing the gap between technical jargon and ROI-focused board priorities, this data-driven narrative is a powerful tool for the marketer. Factual metrics, not guesses, are the case for robust budgets as threats mount.
2. Risk Priorities: Not all vulnerabilities or events are equally risky. Teams analyze cyber security metrics examples to figure out which of the areas, like endpoints, privileged accounts, or public-facing apps, have the greatest risk. They then allocate resources and staff to these hot spots and avoid wasted efforts on low-impact vulnerabilities. This precision leads to a more strategic view of everyday tasks and the perspective of risk.
3. Speeding Incident Detection & Response: Attackers thrive on slow detection, the more time they have to operate undetected, the more data they can exfiltrate or sabotage. Teams can track how quickly they can spot and mitigate threats via metrics such as meantime-to-detect (MTTD) or meantime-to-respond (MTTR). As time goes on, these metrics indicate a maturing security program when they continue to improve. It is clear that cyber security metrics and measures link up with faster detection, resulting in saving money, reputations, and business continuity.
4. Compliance & Regulatory Alignment: With regulations such as GDPR and PCI DSS, evidence of good security controls is required. Metrics on patch compliance, user access reviews, or encryption coverage help show these controls in an audit. Organizations with established metrics frameworks provide immediate, verifiable reports instead of scrambling for ad-hoc data. Compliance readiness is smoother in alignment with frameworks such as NIST cyber security metrics and measures.
5. Supporting Continuous Improvement Cycles: Security isn’t static, attacks evolve, and so must defenses. Revisiting cyber security metrics monthly or quarterly helps to identify trends: Is there a drop in phishing attempts after new training?  Are patch delays still too high? This is a cyclical evaluation that encourages an iterative culture where each improvement or regression is evident. As time passes, metrics become the guide for security transformation, allowing decisions to be made by evidence rather than intuition.

Categories of Cybersecurity Metrics

The scope and function of metrics are very different. There are some organizations that gauge day-to-day operational tasks, but others monitor broader compliance and risk levels. This section breaks down the three main categories: operational metrics, compliance metrics, and risk management metrics.

By recognizing these groupings, it is clear how organizations can arrange cyber security metrics to address various aims, such as meeting legal mandates and controlling strategic risks.

1. Operational Metrics: They include operational metrics such as patching vulnerabilities, scanning for new threats, or analyzing user activity. They show whether core processes are running smoothly and whether backlogs are building up. Examples might include the meantime to patch critical vulnerabilities or how many endpoints still remain unprotected. The consistent tracking of these metrics results in immediate improvements in system health and user safety. Small gaps can quickly turn into giant holes for attackers if you overlook them.
2. Compliance Metrics: Governments and industry regulators are increasingly demanding real-time proof of security controls; data retention, multi-factor authentication adoption, or password rotation schedules are common compliance metrics. These metrics can be captured and used to quickly produce evidence for audits and reduce legal exposure. If you misalign here, it can lead to fines or reputational damage, which means that compliance metrics are essential.
3. Risk-Based Metrics: This includes metrics based on risk level, such as advanced threat or unpatched system exposure. They quantify how vulnerable business assets are to vulnerabilities (like known CVEs) and produce a risk score to direct resource allocation. These metrics combine the technical severity and business impact to connect NIST cyber security metrics and measures to board-level decisions. Aggregated risk scores are a way to see if your threat posture has been improving, deteriorating, or remaining stable over time with new security strategies.

Key Cybersecurity Metrics You Should Track

Deciding what metrics to select is daunting, the question is–Do you measure everything or focus on a strategic set? To answer this, we’ve compiled around 30 meaningful metrics drawing from multiple references, including cyber security metrics examples from leading frameworks.

Every metric represents a specific dimension of your security posture, from operational and compliance-oriented to strategic. Let’s delve into each measure.

1. Mean Time to Detect (MTTD)

Mean Time to Detect (MTTD) is one of the core key cyber security metrics measures, which is a measure of how long threats are allowed to fester undetected. Slow detection processes or insufficient monitoring are indicated by a high MTTD. Organizations are able to prove improvements in their detection capabilities by following MTTD. A continuous decline in MTTD implies a more proactive security environment.

2. Mean Time to Respond (MTTR)

When an anomaly is detected, how long does it take before teams contain the threat, close the holes, or eliminate the malware? A lower MTTR indicates that workflows are well coordinated and incidents are handled well. Together with MTTD, it offers a complete view of security efficacy. MTTD/MTTR is weighted heavily by many boards when determining budgets or vendor solutions.

3. Mean Time to Contain (MTTC)

This relates to the time it takes to stop the spread of the threat, as opposed to fully remediating it. If one endpoint was compromised, did the attacker pivot to other endpoints? The short MTTC shows good lateral movement controls and fast quarantines. The resonating metric with the cyber security dimension is detection, response, and environment segmentation.

4. Phishing Click Rate

Phishing is still a top attack vector, which can then lead to credential theft or ransomware infection. One of the examples of cyber security metrics is knowing how many employees click on the simulated phishing links. This is a result of effective training and cautious user behavior. Click rates could be elevated, which would require refresher sessions or more advanced awareness campaigns.

5. Patch Compliance Rate

Vulnerabilities that are not patched leave openings for exploits and this is measured as the Patch Compliance Rate. Patch compliance refers to the percentage of endpoints that are at the latest version of critical or high-severity patches. A strong compliance rate aligns with NIST cyber security metrics and measures and implies minimal exploitation risk from known bugs. A lot of organizations have patch compliance targets (e.g., 95% or 99%) to perform timely vulnerability management.

6. Vulnerability Recurrence

The same vulnerability is reappearing because the fixes are not entirely completed or the code is reintroduced. This measure is used to track how often a previously addressed vulnerability reappears in the environment. A high recurrence implies that there is a deeper process issue with DevOps or misaligned patch management. Improving cyber security metrics robustly and consistently is achieved by reducing recurrence.

7. Intrusion Attempts Blocked

This includes the number of malicious login attempts, port scans, or known exploit payloads your defenses have successfully blocked. However, it can inflate due to random scanning bots. Even though it can be inflated by random scanning bots, it reflects the exposure of risk in the environment. Differentiate targeted attacks from background internet noise by correlating with honeypot data. Looking over intrusion attempts over time will help refine rule sets or the security posture.

8. Failed Login Rate

Monitor the number of failed login attempts per day or week. Some baseline fails are normal (typos), but a sudden spike could be a sign of brute force campaigns or stolen credential testing. These metrics are usually generated by a dedicated log analytics system or SIEM. Highlight potential malicious behavior by cross-referencing with user contexts (location or odd hours).

9. Severity of Incidents

Categorize discovered incidents (e.g., alerts or potential breaches) based on severity tiers (low, medium, high, critical). Monitoring trends will tell you if your environment is being more severely attacked or if detection improvements are reducing the ratio of high-level alerts. In addition, this measure can assist with resource planning: frequent critical incidents may require more staff or specialized tooling.

10. Root Cause of Security Incidents

Establish whether the problems are caused by misconfigurations, phishing, outdated software, or privileged misuse. Incidents can be broken down into root cause categories, and teams can invest in the right solutions (advanced anti-phishing training or improved patch processes). Distribution shifts over time indicate whether policies effectively deal with major vulnerabilities. This metric fosters a data-driven approach to priority setting.

11. User Awareness Training Completion

This is the number of completed mandatory security training modules or phishing drills. It is also tied to the cybersecurity metrics and measures for workforce readiness, such as the phishing click rate or insider threat potential. They are a workforce that has high completion rates and strong quiz scores and, therefore, are better at identifying suspicious links or social engineering tactics. If compliance falls behind, you can expect vulnerabilities from user-level oversights.

12. Percentage of Systems under EDR Coverage

Endpoints not integrated with EDR or next-gen AV are blind spots that lack EDR coverage. This is a metric of the number of devices with up-to-date endpoint detection. Coverage can slip for remote or newly added systems in large, decentralized organizations. Keeping near 100% coverage is consistent with the cyber security dimensions for endpoint protection, ensuring consistent intrusion detection.

13. Average Incident Cost

A financially oriented KPI that is calculated as the total cost of incident response, downtime, legal fees, and brand impact during a period divided by the number of incidents. An upward trend might reflect greater infiltration or slower response times. Executives who all too often demand ROI or risk quantification respond well to cost metrics. As average incident cost goes down over time, it attests to the fact that security measures are paying off.

14. Number of Security Policy Violations

Monitor how many times employees or processes are violating your security rules: data classification, unauthorized software installs, removable media usage, etc. The count could be rising because of policy ignorance or user training inadequacy. Targeted remediation of this measure is facilitated by aligning it with user groups. Policy adherence is frequently identified as a key factor for robust risk posture by NIST cybersecurity metrics and measures.

15. Security Patch Deployment Time

Unlike the compliance rate, this metric captures the average time from patch release to patch deployment in the environment. Shorter times mean less time for exploitation. Combine that with an SLA target, such as high-priority patches, in less than 7 days. Timeframes are measured by teams, which helps identify bottlenecks (scheduling downtime, reliance on vendors, etc.) and refine patch pipelines.

16. Zero-Day Exploit Cases

Count how many times unknown or “in the wild” exploits cause incidents in your environment. Zero-days are still hard to block, but this metric tells you if you are blocking them with advanced detection tools or threat intel. If you have a consistent or rising count, you know you need to improve your incident response or more heavily segment your network.

17. Data Exfiltration Attempts

Log how many attempts of suspicious large file transfers or abnormal data downloads occur. A refined detection system will flag truly malicious exfil, while some false positives will appear. Such high rates indicate a compromised environment or an insider threat attempting to steal IP or client data. As time goes by, patterns can be analyzed to see if there are certain segments or user groups that the attacks are targeting.

18. DNS & Command-and-Control Traffic Volume

Malware usually communicates to external servers for commands or data exfil and thus generates DNS and command and control traffic. You gauge the infiltration attempts by tracking suspicious DNS queries or command and control patterns. Newly discovered malicious domains could be indicated by a spike in DNS anomalies. It also helps to quickly isolate infected endpoints or block known malicious IP addresses with intrusion detection logs.

19. System Hardening Status

How many servers or endpoints are at baseline secure configuration guidelines (i.e., CIS benchmarks)? This is an operational cyber security metric example that falls under measures that verify configurations match the recommended standards. The environment is ripe for exploitation if many systems deviate. It creates a culture of tracking improvement and focusing on minimal privilege setups and up-to-date cryptography settings.

20. Privileged Account Monitoring

This can be tracked by counting the number of admin or root accounts as well as how often they are used. Breach impact proliferates with excess privileged accounts or unmonitored usage. This metric will keep the NIST cyber security metrics and measures related to access control in check. Poor identity hygiene is indicated by over-proliferation, so each quarter, try to reduce or refine these accounts.

21. Backup & Recovery Efficacy

This is a measure of whether your backups are running when they should be, are accessible when you need them to be, and how quickly you can restore data following an incident. Resilience is indicated by high success rates with short recovery times. Ransomware recovery is at risk if backups fail or are seldom tested. Coupling this with DR test metrics gives you a clear picture of how robust your business continuity actually is.

22. User Privilege Escalation Attempts

Monitoring logs for repeated or suspicious elevation-of-privilege events. Escalations might be attempted by attackers or malicious insiders to bypass normal restrictions. Deeper compromise attempts of critical resources are associated with a consistent or rising frequency. Detects attempts to infiltrate and fine-tune the detection rules to quickly block or investigate before it spreads.

23. Anti-Phishing / Email Gateway Effectiveness

How many malicious or spam emails that your email filtering systems are blocking per day compared to the amount that you are getting through? Thus, robust email gateway performance is characterized by a high block ratio with minimal false negatives. On the other hand, repeated infiltration events indicate that there are outdated rules or a failing filter. These metrics are consistent with cyber security metrics and measures for perimeter defense efficacy.

24. Browser & Application Patch Level

Aside from OS updates, popular browsers or third-party apps often present prime infiltration vectors. A partial patch approach is counting how many endpoints run older versions. Having a target (e.g., “95% of browsers updated within 2 days of patch release”) promotes consistency in compliance. Failing to track browser patch statistics creates a major vulnerability, as web-based exploits are commonly used to target browsers.

25. Security Awareness Training Assessment Scores

Learn how employees score on simulated social engineering or security quizzes. There is an urgent need to train if average scores drop or if a department fails repeatedly. These scores complement the phishing click rate and provide evidence for user-based cyber security dimensions. Improved scores over time reflect a maturing security culture.

26. Third-Party Vendor Risk Score

A lot of breaches come from a supplier or service provider that has network access that was compromised. A vendor risk score is a way to measure how closely a third-party is aligned with your security expectations: patch policies, encryption standards, incident response, etc. Regularly reviewing scores keeps you informed of any deterioration in partner posture before it has an effect on your environment. This approach fills a gap in NIST cyber security metrics and measures by expanding risk monitoring outside your organizational boundary.

27. Cloud Misconfiguration Rate

As cloud usage increases, so too do the dangers of an S3 bucket that is configured wrong, has open storage volumes, or exposed administrative interfaces. This metric tells us what percentage of cloud resources are not on secure baseline configurations. Stronger DevSecOps pipelines and better environment checks result in a lower misconfiguration rate. However, when numbers persist or rise, attention is urgently demanded since open databases or publically readable blobs are still the main routes of infiltration.

28. Unresolved Critical Vulnerabilities Over Time

This metric not only tracks the compliance rate of the patch but also identifies how many critical CVEs remain open for long periods of time. When the figure spikes or plateaus, systems remain susceptible to high-severity exploits. Security teams look at ‘unresolved critical vulnerabilities’ as the urgent backlog that needs to be patched or mitigated right now. This is a clear indicator of how well the organization deals with the most serious software vulnerabilities.

29. Security Assessment Completion Rate

Many companies require internal or external security assessments (e.g., penetration tests and third-party compliance audits) on a periodic basis. This is the proportion of planned assessments that are completed completely on time. The low rates indicate bottlenecks in scheduling or budget constraints in the usage of cyber security metrics and measures. Completion rates at a high level help validate readiness and identify gaps where risk detection is not occurring continuously.

30. ePHI (Electronic Protected Health Information) Exposure Incident

ePHI exposure for healthcare organizations dealing with medical information is a huge reputational and regulatory hazard. This metric is calculated by counting how many times patient-related info is accessed or disclosed without authorization. Compliance with HIPAA or similar laws is underscored by tracking ePHI exposures, which in turn urges tight access controls and encryption. A spike is an urgent gap to be filled in data governance, and a downward trend indicates that data handling is improving.

Challenges in Measuring Cyber Security Metrics

While the advantages are clear, building an effective metrics framework is far from easy. Measuring cybersecurity metrics can be an extensive process from data volume constraints to intangible threats.

Below are five key challenges that prevent consistent, reliable tracking and how organizations can overcome them:

1. No Standardization: Incidents or vulnerabilities are defined differently by different teams or vendors. The data is muddled across departments or multi-cloud settings due to this inconsistency. Comparisons between dissimilar things are ineffective without standardized definitions or a shared classification system. The solution is to draft consistent naming conventions that are validated by a governance board or reference frameworks (such as NIST cyber security metrics and measures).
2. The Over-Reliance on Automated Tools: Automation can speed up data gathering, but there are some metrics that require human interpretation (i.e., root cause or severity scoring). Tool-driven metrics that are purely tool-driven are more likely to produce false positives or incomplete correlations. Machine efficiency and skilled analysis are balanced. This synergy contributes to providing the environment’s security posture accurately.
3. Siloed Data & Systems: Large enterprises often have logs and vulnerability scans spread across different SIEMs, EDRs, or cloud dashboards. If you don’t have a unified platform or, in some way, cross-tool integration, it is difficult to create meaningful cybersecurity metrics examples. Data is still locked in departmental silos. This means that one needs a consolidated architecture or well-orchestrated data pipelines to overcome this.
4. Stakeholder Metrics Misinterpretation: Executives or board members can misunderstand or undervalue some of the metrics, looking only at cost or high-level data. This gap can be an issue if security teams make decisions based on nuanced operational metrics. Dashboards or translations such as risk-based scoring or business impact are clear. The purpose is to bridge the language divide between technical security staff and business leadership.
5. Changing Threat Landscape: A metric that is relevant today may be obsolete if the attackers shift their TTPs. For example, memory-based or fileless malware became more popular than the old signature-based threats. This continuous iteration of your metric set makes sure that you are tracking new infiltration angles or zero-day exploit rates. If you do not adapt, you are measuring old threats as you miss today’s.

Best Practices for Leveraging Cybersecurity Metrics

Having a well-defined set of metrics helps teams make their way through complex risk environments. However, metrics have a real impact only if they are made an integral part of a business’ daily processes.

Below are five best practices for unifying metrics with broader security workflows, from consistent definitions to data-driven culture shifts:

1. Align Metrics with Business Objectives: Each metric should be tied to a specific business outcome, such as user trust, compliance posture, or cost savings from fewer breaches. This alignment also prevents metrics from being tracked for vanity or tradition. They feed business growth or brand reputation instead. You secure leadership buy-in by showing that cybersecurity metrics are tied to revenue goals or brand loyalty.
2. Make Metrics Simple & Actionable: A hundred metrics on a dashboard is overwhelming and unactionable. Choose a set of key cybersecurity metrics that directly drive business decisions, for example, patch compliance or phishing click rates. Each measure should also answer: “What will we do differently if this number changes?” If the question is unclear, the metric’s value is questionable.
3. Create a Feedback Loop for Continuous Improvement: If phishing rates jumped 10%, you might immediately train the affected departments. Run the new training and measure results. When the rate does not decline, it is time to pivot strategies again. With this feedback cycle, cybersecurity metrics become a dynamic improvement engine, not static or out of date dashboards.
4. Pair Metrics with Risk or Cost: Metrics like ‘75 unpatched vulnerabilities’ are not significant without the risk or cost of not fixing those vulnerabilities. For example, map each open critical vulnerability to possible data exposures or brand fallout. The risk-based weighting is analogous to what top executives want and encourages rapid adoption of patches. The synergy fosters more informed, priority-based security decisions.
5. Promote Metric Visibility & Collaboration: Update metrics regularly with cross-functional teams (DevOps, Finance, HR, etc.) to see how security posture develops. Non-technical staff become aware of potential threats, and a security-minded culture is fostered by collaboration. Tools that provide the ability to slice metric data by region, product line, environment, etc., also improve accountability. Security gradually becomes something shared by the entire organization, not just the IT department to check.

How SentinelOne Can Help?

SentinelOne offers various features and products that can help supercharge your cyber security. It can fight against zero-days, malware, insider threats, phishing, ransomware, and social engineering attacks.

You can use SentinelOne’s Offensive Security Engine to predict attacks before they happen and with Verified Exploit Paths, you can seal gaps in your infrastructure. If you have any blind spots or vulnerabilities that you don’t know about in your organization SentinelOne can uncover them and reveal them to you. The platform is also the world’s most advanced autonomous cybersecurity solution and is trusted by industry experts worldwide.

SentinelOne’s Cloud Workload Protection Platform (CWPP) has over 2100 built-in checks and rules that it can apply to your cloud workloads. Its agentless CNAPP includes Cloud Security Posture Management (CSPM), External Attack and Surface Management (EASM), Kubernetes Security Posture Management (KSPM), and SaaS Security Posture Management (SSPM) capabilities.

SentinelOne takes care of your application security posture management and can solve multi-cloud compliance issues. It can help you conform to the latest regulatory frameworks like NIST, SOC 2, ISO 27001, CIS Benchmark, and more.

Book a free live demo.

Conclusion

Effective cybersecurity metrics are essential for making decisions as threat vectors multiply and boards demand concrete ROI. Metrics turn intangible risks into data measurable in numbers, creating a connection between technical detail and executive oversight. No matter if it is patch cycle time, privileged account usage, or advanced threat detection rates, carefully selected metrics make the progress of security transparent. If your team embraces a structured approach, such as aligning with NIST cybersecurity metrics and measures, it will be able to identify weak points, enforce accountability, and strategically deploy resources.

However, data alone is not enough to succeed. It demands cross-team collaboration, continuous improvement and requires solutions that bring logs, vulnerability findings, and threat intelligence onto one plane of visibility. These objectives can be supported through solutions such as SentinelOne’s Singularity Endpoint, which can link real-time detection with advanced analytics to take a data-driven security stance. Gain tailored metrics to empower your organization to measure everyday security tasks as well as evolving threat challenges. Request a demo today, and let’s take the first step.

Cyber Security Metrics FAQs

1. Why does intangible threat visibility matter for Cyber Security Metrics?

Not all risks show up as obvious logs or exploit attempts—insider intentions, AI-driven attacks, and supply-chain weaknesses can be subtle. Metrics like anomaly-based zero-day incidents or suspicious privilege escalations offer a glimpse of these stealthy threats. By quantifying even partial signals, organizations gain a richer view of evolving tactics.

2. Can tracking Cloud Misconfiguration rates boost Security Posture?

Yes. Cloud misconfigurations often go undetected yet pose significant breach risks—exposed storage buckets or open databases are prime targets. Monitoring misconfiguration rates pinpoints recurring weaknesses in DevOps practices, prompting swift remediation. Over time, a declining misconfiguration metric suggests stronger processes, improved automation, and better training. As cloud usage grows, this measure emerges as one of the key cybersecurity metrics to watch.

3. Which metrics best capture the Effectiveness of User Awareness Training?

Look at a blend of phishing click rates, training completion scores, and near-miss reports—where employees spot attempted attacks. These metrics reveal how well staff internalize policies and actively thwart threats. A high training completion rate but unchanged click rates, for instance, signals the need for deeper interactive content. Tracking these data points helps refine human-centric defenses against social engineering.

4. How often should Organizations Reevaluate key Cyber Security Metrics?

In a rapidly shifting landscape, quarterly reviews may be too slow. Many experts suggest monthly or even weekly check-ins, especially for high-risk measures like MTTD or unpatched vulnerabilities. Frequent reassessment highlights new threats, ensures metrics remain relevant, and pinpoints deteriorating conditions sooner. The faster you catch a drift in critical KPIs, the better you can prevent a major compromise.

5. How do Risk-Based Metrics differ from Operational Cybersecurity Metrics?

Operational metrics track day-to-day processes like patch compliance or system uptime, offering granular snapshots of technical health. In contrast, risk-based metrics consider business impact—mapping vulnerabilities to potential losses or regulatory fines.