Data Security Posture Management (DSPM): A Complete Guide [2024]

5 Min Read
Last updated on: February 22, 2024
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Ron Reiter
Co-Founder and CTO

Editor

Yair Cohen

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Reviewed by

Yair Cohen

Yair brings a wealth of experience in cybersecurity and data product management. In his previous role, Yair successfully doubled the revenue of the Datadog Infrastructure monitoring product, increasing it from $250 million ARR to $500 million ARR. With a background as a member of the IDF's Unit 8200 for five years, he possesses over 18 years of expertise in enterprise software, security, data, and cloud computing. Yair has held senior product management positions at Datadog, Digital Asset, and Microsoft Azure Protection.

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What Is DSPM?

In today's digital world, keeping data secure is more important than ever, which is why many security teams are turning to Data Security Posture Management (DSPM).

According to Gartner® 2023 Innovation Insight: Data Security Posture Management (DSPM), by 2026, more than 20% of organizations will deploy DSPM technology, due to the urgent requirements to identify and locate previously unknown data repositories and to mitigate associated security and privacy risks.

DSPM is an emerging cybersecurity paradigm that safeguards and monitors sensitive data as it moves across environments. Its technology is rooted in the discovery of sensitive data across the entire data estate (cloud - SaaS, IaaS, and PaaS, as well as On-Premises).

DSPM determines exposure risks, identifies who has access to company data, classifies how data is used (data context), assures compliance with regulatory requirements and frameworks (GDPR, PCI-DSS, HIPAA, etc.), and continuously monitors the data for new threats. 

DSPM empowers all security stakeholders to monitor data flow, access, and security status, preventing risks associated with data duplication or movement in various cloud environments. It helps maintain robust data protection in a simplified and accessible manner, making it a vital tool for modern cloud-based data management.

For instance, if sensitive data from a well-protected cloud is moved to a less secure area, DSPM quickly applies strong security measures, keeping it safe just like in the original location.

How Does DSPM Work?

DSPM ensures data security posture stays strong and adaptable, following data wherever it's stored or moved. It does this by:

  1. Discovering all the data in your public cloud environment - including shadow data that’s been created but isn’t used or monitored.
  2. Understanding the right security measures needed for different types of data.
  3. Prioritizing alerts by how sensitive the data is and providing practical solutions.

Unlike traditional tools that just find sensitive data, DSPM goes further. It not only identifies data but also assesses its importance for the business and its specific security requirements, helping security teams respond more effectively to potential threats.

For example, let’s say a data discovery tool finds PII data. You wouldn’t need an alert if it has the proper security posture. A good DSPM solution wouldn’t waste your time with one.

Read more about different DSPM use cases.

What are the Key Features of DSPM?

For IT and security professionals, grasping the features of Data Security Posture Management is essential for modernizing data protection strategies. As organizations increasingly rely on cloud environments, traditional security measures fall short. DSPM addresses this gap by providing a systematic approach to data security across all environments — cloud and on-premises. Understanding the components below will equip you with the knowledge to implement more effective data discovery, accurate data classification, apply appropriate security measures, prioritize exception alerts based on data sensitivity, and deploy practical solutions for risk mitigation. This insight is crucial for enhancing your organization's security posture and ensuring compliance in today's complex data landscape.

Data Discovery & Classification

DSPM goes beyond detecting standard data like social security numbers. It leverages machine learning to identify complex data types such as intellectual property, and does so for unstructured stores that often represent visibility gaps, surpassing traditional data analysis methods. Additionally, DSPM integrates with data catalogs for ownership tracking and is scalable for analyzing large data volumes in cloud environments.

DSPM’s discovery and classification capabilities are as follows:

  • Broad Identification: DSPM discovers and accurately classifies both structured and unstructured data.
  • Advanced Analysis: DSPM uses machine learning for deeper contextual data insights.
  • Efficient and Scalable: DSPM effectively handles large amounts of data to thoroughly identify sensitive information.
  • Shadow Data Discovery: DSPM finds all data automatically - known and unknown (shadow data).

Exposure & Risk Assessment

Begin by identifying and evaluating potential security risks and vulnerabilities within your system. Continuously scan data stores and new data for proper posture to detect weak points (often, data that moves can lose the protections it once had). Implement both qualitative and quantitative risk assessment methodologies to thoroughly analyze and address any security threats. This comprehensive approach ensures a robust defense against potential security breaches.

Access Governance

Data sharing and collaboration in the cloud is an essential element driving the business forward, however, it opens organizations up to a host of data access risks. Data moves and flows dynamically, and often ends up in places without proper access controls. 

As a result, the authorization gap continues to grow, widening the divide between what data users and applications can access and what they should have access to, based on least privileges and zero trust approaches.

Incident Response & Remediation

Effectively plan and manage security incidents by adhering to established incident response frameworks such as NIST SP 800-61. Integrate Security Information and Event Management (SIEM) systems to enhance your incident response capabilities. This structured approach ensures swift identification, assessment, and remediation of security incidents, minimizing potential damage and ensuring a rapid recovery.

Compliance and Audit Management

Ensure compliance with relevant regulations and maintain readiness for audits by automating compliance checks and regularly generating compliance reports. Efficiently manage audit logs to track and document all activities. This structured approach helps maintain regulatory adherence and simplifies the audit process, ensuring your organization meets all necessary standards.

Continuous Monitoring & Threat Intelligence

Maintain constant surveillance of systems and stay updated on evolving threats by implementing Security Information and Event Management (SIEM) solutions. Utilize threat intelligence feeds and perform thorough analyses to detect and respond to potential security issues. This proactive approach ensures that your organization remains vigilant and well-prepared against emerging cyber threats.

DSPM and Emerging Technologies

Integration with AI and Machine Learning for Enhanced Data Protection

Sentra’s classification technology supports both structured data and unstructured data. For structured data we use advanced statistical analysis to determine column-level classification with accuracy, while for unstructured data we use LLMs and ML to accurately understand the context of data and classify it. Using multiple technologies depending on the data helps to reduce processing resource consumption (reducing cloud spend) and leads to a more accurate result with low false positives.

DSPM in the Context of Edge Computing (SASE) and DLP

Organizations rely on SASE and Endpoint DLP solutions to prevent data breaches by identifying and protecting common types of sensitive information, such as credit card numbers and PII. These identify and alert when sensitive data like credit card information or social security numbers, is being moved outside of the organization's control. Over time, organizations often struggle to identify certain types of sensitive data. SASE and DLP lack sensitivity of data based on its specific context within the organization, such as customer data or intellectual property. This limitation leaves critical data vulnerable, highlighting the need for advanced and more effective methods to accurately classify and secure all types of sensitive information.

Why are Cloud-First Enterprises Adopting DSPM?

Cloud-first enterprises prioritize cloud adoption for its scalability, availability, and data redundancy, enabling agile responses to market changes and bolstering overall resilience. 


Progressive organizations realize the value that data brings —  with its potential to unleash untapped revenue opportunities. Innovators (BI analysts, developers, etc.) can utilize data to find hidden trends and buying patterns, model and test new application and user experiences, or segment markets for targeted offerings or promotions.  Sharing and collaborating across varied teams (i.e. data democratization) facilitates this rapid exploration and invention. 

Cloud has made this rapid innovation possible as it is quicker to deploy/invoke, requires little staff to maintain, and is much more agile to scale to meet dynamic business needs.  However, security hasn’t always been able to keep pace and follow along - creating exposures along the way.  Data that is easily replicated, moved to new environments (ex. Production data move to a development environment), or shared extensively may lack originally intended security controls to protect it. This is where DSPM comes in.

The adoption of DSPM further strengthens data security within cloud environments, closely aligning with the priorities of cloud-first enterprises.

Here's how:

  1. Enhanced Data Security: Improves data security in cloud environments, ensuring sensitive information remains protected across distributed infrastructures, a crucial requirement for cloud-first enterprises.
  2. Comprehensive Data Protection: Offers comprehensive data protection by actively tracking sensitive data throughout its lifecycle, addressing security concerns at scale.
  3. Dynamic Security Approach: Unlike static methods, dynamically secures sensitive data, even during duplication or movement, fitting the dynamic nature of cloud-first enterprises.
  4. Enhanced Visibility and Risk Assessment: Provides automatic visibility, risk assessment, and access analysis for cloud data, ensuring continuous security monitoring.
  5. Contextual Insights: Complements traditional security practices by offering rich contextual information based on data sensitivity, enhancing overall security strategies.

In essence, DSPM emerges as a critical component of cloud-first strategies, aligning closely with the priorities of enterprises seeking robust data security measures in dynamic cloud environments

When Should Your Organization Consider Using DSPM Solutions?

Consider using DSPM tools for your organization when:

  • Operating in a multi-cloud environment with varying security measures.
  • Frequently replicating and moving data for testing, backup, or disaster recovery.
  • Dealing with a large user base and complex access control requirements.
  • Needing to comply with strict data protection regulations.‍
Using DSPM tools - what you should consider

What to Look for in a DSPM Solution?

When choosing a DSPM solution, it's important to analyze certain capabilities that are crucial for effective data security management in your organization:

Requirement Detailed Criteria

Agentless Data Discovery

Focuses on tracking all your data efficiently without slowing down your systems.

  • Does it integrate quickly with your cloud environments?
  • Can it perform continuous, non-intrusive scanning of data stores?

Cloud-Native Data Classification

Involves categorizing data accurately for enhanced protection.

  • Is machine learning used for precise data classification?
  • How effectively does it identify and label diverse types of sensitive data?

Security Posture Assessment

Aims at evaluating and strengthening your data's security.

  • Can the solution identify vulnerabilities in sensitive data effectively?
  • Are diverse and thorough security controls available for various data environments?

Data Access Analysis

Manages who accesses what data, crucial for preventing unauthorized usage.

  • How swiftly and accurately does it manage data access permissions?
  • Can it provide immediate alerts for abnormal access patterns and potential risks?

Data Movement Detection

Tracks data movements and changes to maintain security integrity.

  • Is the solution effective in monitoring data transfers and processing?
  • Are there mechanisms to alert and track movements of sensitive data?

Integration and Multi-Cloud Security

Ensures compatibility and enhanced security across various cloud platforms.

  • Check its integration ease with security tools and cloud services.
  • Does it support a range of cloud platforms, including IaaS, PaaS, and DBaaS?

How to Implement Data Security Posture Management

Now that you're familiar with DSPM and its importance for your organization, let's move to the practical part: implementing it. We've simplified the process into clear, manageable steps to make DSPM implementation straightforward.

Step 1: Discovery

This foundational phase is about gaining a clear picture of your data landscape.

  • It involves a thorough mapping of all data assets, identifying various data sources, and cataloging databases.
  • The challenge here is managing both structured and unstructured data spread across different platforms.
  • Classifying data based on sensitivity and importance is key, with AI and machine learning providing a significant edge in this process.
Illustration of the first step of ‘Discovery’ in implementing DSPM, which starts with cataloging databases, and then passed down to data classification. Data classification further leads to both ML/AI algo acceleration and classified data result.

Step 2: Assessment

Focusing on your data's security posture, this step is about understanding where you stand.

  • You'll need to review existing security measures and pinpoint any vulnerabilities.
  • As threats evolve, this becomes an ongoing effort to ensure your data security is always up to standard.
Second step of implementing DSPM ‘Assessment’, where classified data feeds into both security posture analysis and vulnerability assessment.

Step 3: Remediation

Now comes the proactive part: addressing the risks you've identified.

  • Implementing solutions like data encryption, refining access controls, and updating software are typical strategies.
  • This phase combines tech solutions with strategic human insight, making the role of your security team crucial.
Third step of DSPM implementation ‘Remediation’, which involves using encryption, access management or patching software vulnerabilities.

Challenges and Solutions in Implementing DSPM

Implementing DSPM is essential but can be complex due to various challenges. Below is a table outlining common challenges and how to effectively overcome them:

Challenge Description Simplified Solution
Data Sprawl Dilemma Data spread across many locations, creating complex data management issues. Use data mapping and governance; simplify with CI/CD and infrastructure-as-code.
Security Measure Impact Variety in data repositories expands attack surfaces and complicates security. Apply specific security protocols for each data location; ensure regular updates.
Encryption Management Managing cryptographic keys for data encryption is complex. Implement a reliable key management system.
System Interoperability Different systems have unique data formats and protocols, requiring compatibility. Use middleware for communication, secure data transfer connectors, and API management.
Lack of Data Awareness Limited knowledge of data location, access patterns, and lifecycle impacts security measures. Enhance real-time data tracking, maintain comprehensive API logs, and use ML for data pattern analysis.
Shadow IT Unauthorized use of IT systems and services can bypass security protocols and cause data breaches. Monitor for unsanctioned activities, integrate tools for visibility, and control data silos.

Tips for Implementing DSPM

Implementing DSPM requires meticulous planning, strategic vision, and ongoing commitment. The key lies in striking the optimum balance between automated and manual controls, between prevention and detection strategies, and between flexibility and rigidity of security protocols.

1. Centralized Security Management

Centralized management is crucial for a robust DSPM strategy. It involves aggregating, correlating, and analyzing security data from across the organization in one place. This approach enhances visibility into security postures, reduces fragmentation of controls, and facilitates quicker response times.

2. Continuous Monitoring

Maintaining a strong security posture requires continuous commitment. Regular auditing, real-time monitoring, and proactive threat hunting are essential in staying ahead of evolving threats. Automated monitoring tools assist in tracking deviations from the desired posture, while anomaly detection algorithms identify unusual activity or patterns.

3. Intelligent Alerting

Establishing an intelligent alerting system helps separate the signal from unwanted noise, reducing the chances of alert fatigue. Incorporating machine learning algorithms improves the alerting system's accuracy and efficiency over time.

4. Automated Remediation

Automated remediation tools offer instant reactions to known threats, reducing the window of exposure. This automation not only allows for quicker response times but also reduces the manual workload, freeing up the security team to focus on more complex issues.

5. Regular Training and Awareness Programs

Regular training programs for employees prevent avoidable security breaches by fostering a culture of security, enhancing understanding of security protocols, and reducing susceptibility to social engineering attacks.

What's the Difference Between CSPM and DSPM?

Cloud Security Posture Management (CSPM) solutions secure cloud infrastructure, while DSPM focuses on cloud data. CSPM identifies vulnerabilities in resources like VMs and VPC networks, with some basic data insights. However, it often lacks data sensitivity prioritization.

DSPM targets data vulnerabilities such as overexposure, access controls, and anomalies, bridging data with infrastructure security.

This allows teams to grasp at-risk sensitive data instead of just listing vulnerabilities.

Aspect CSPM (Cloud Security Posture Management) DSPM (Data Security Posture Management)
Comprehensive data visibility Primarily focuses on infrastructure vulnerabilities, lacking comprehensive data visibility. Provides insights into sensitive data location, access, and security measures for a holistic understanding.
Data-centric context Lacks data awareness and struggles to prioritize security controls based on data context. Offers rich contextual information for prioritizing security controls based on data sensitivity.
Data observability Often lacks data observability functionality, limiting real-time insights and access control monitoring. Provides real-time visibility into data flows, enabling risk analysis, access control monitoring, and compliance.
Extended coverage Focusing on infrastructure vulnerabilities, provides limited coverage in PaaS and SaaS. Goes beyond IaaS to cover data security in PaaS and SaaS environments.

‍Read more about DSPM vs. CSPM.

Conclusion

In summary, Data Security Posture Management (DSPM) plays a crucial role in addressing the complex security challenges posed by cloud migration. By ensuring that security measures adapt alongside data movements in the cloud, DSPM effectively mitigates risks related to data replication and movement.

Moreover, DSPM offers a comprehensive approach to data security, empowering organizations to maintain control and visibility over their data assets across diverse cloud environments. With DSPM in place, businesses can proactively protect their valuable data from potential threats, enhancing their overall security posture in the dynamic landscape of cloud computing.

Data Loss Prevention (DLP) focuses on preventing unauthorized data exposure or leakage, while Data Security Posture Management (DSPM) takes a broader approach, covering the entire lifecycle of data.

Here are the main differences:

DLP (Data Loss Prevention):

  • Prevents unauthorized data exposure or leakage.
  • Utilizes content analysis and policy enforcement to minimize data risks and mitigate potential data breaches.
  • Monitors data in motion, at rest, and in use to prevent unauthorized access.

DSPM (Data Security Posture Management):

  • Manages data access, classification, encryption, and user behavior.
  • Aims to protect data holistically throughout its lifecycle, reducing the likelihood of data breaches.
  • Emphasizes prevention of unauthorized access and misuse to mitigate data security risks.

A Data Security Platform is a solution designed to strengthen data protection measures within organizations.

It incorporates various features:

  • Data Discovery: Identifying sensitive data across diverse systems and repositories.
  • Data Classification: Categorizing data based on its sensitivity for targeted protection.
  • Data Loss Prevention (DLP): Preventing unauthorized data exposure or leakage.
  • Encryption: Implementing techniques to protect data in transit and at rest.
  • Access Control: Managing user permissions to ensure data is accessible only to authorized individuals.
  • User Behavior Analytics: Monitoring user activities for detecting unusual patterns.
  • Threat Detection: Identifying potential security and data breaches and anomalies in real-time.
  • Compliance Management: Ensuring data security practices align with industry regulations.

A security posture reflects an organization's holistic approach to cybersecurity, covering strategies and practices to defend against cyber threats effectively. Key components include:

  • Risk Management: Identifying, assessing, and addressing potential risks to assets and data.
  • Security Policies: Establishing guidelines and protocols to govern security practices.
  • Access Controls: Managing resource and data access to minimize vulnerabilities.
  • Threat Detection: Using tools and practices to identify and respond to security threats.
  • Incident Response: Developing procedures to handle and recover from security incidents.
  • Employee Training: Educating personnel on security best practices and potential risks.
  • Compliance Measures: Ensuring compliance with industry regulations and standards.
  • Regular Assessments: Evaluating security measures regularly for effectiveness.

A strong security posture integrates these elements to proactively protect an organization's digital assets, infrastructure, and sensitive information from a wide range of cyber threats.

DSPM manages data security in cloud environments, ensuring protection against breaches. CASB acts as a bridge between users and cloud services, enforcing security policies and monitoring activity. While DSPM focuses on data protection, CASB enhances overall cloud security.

No, DSPM (Data Security Posture Management) is not a component of Cnapp (Cloud Native Application Protection Platform). While Cnapp focuses on securing cloud-native applications, DSPM is dedicated to managing and securing cloud data. However, integrating both solutions can bolster overall cloud security posture.

Absolutely. DSPM not only supports traditional security methods but also enriches them with valuable insights tailored to data sensitivity. It ensures continuous security for cloud data by offering automatic visibility, risk assessment, and access analysis, addressing the unique challenges of cloud data management

Ron has more than 20 years of tech hands-on and leadership experience, focusing on cybersecurity, cloud, big data, and machine learning. Following his military experience, Ron built a company that was sold to Oracle. He became a serial entrepreneur and a seed investor in several cybersecurity startups, including Axonius, Firefly, Guardio, Talon Cyber Security, and Lightricks.

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