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Retail Data Breaches: How to Secure Customer Data With DSPM

May 28, 2024
3
 Min Read
Data Security

In 2023, the average cost of a retail data breach reached $2.96 million, with the retail sector representing 6% of global data breaches, a rise from 5% in the prior year. 

Consequently, retail now ranks as the 8th most frequently targeted industry in cyber attacks, climbing from 10th place in 2022. According to the Sophos State of Ransomware in Retail report, ransomware affected 69% of retail enterprises in 2023. Nearly 75% of these ransomware incidents led to data encryption, marking an increase from 68% and 54% in the preceding two years. Yet, these breaches aren't merely a concern for retailers alone; they pose a severe threat to customer confidence at large. 


The need for retailers to focus on data security is crucial since the retail sector serves such a large community (and therefore is a huge target for fraud, account compromise, etc.).  Retailers, increasingly conducting business online, are subject to evolving privacy and credit card regulations, to protect consumers. One compromise or breach event can prove disastrous to the customer trust that retailers may have built over years.  

With the evolving cyber threats, the proliferation of cloud computing, and the persistent risk of human error, retailers confront a multifaceted security landscape. Retailers should take proactive measures, and gain a deeper understanding of the potential risks in order to properly harden their defenses.


The year 2024 had just begun when VF Corporation, a global apparel and footwear giant, experienced a significant breach. This incident served as a stark reminder of the far-reaching consequences of ransomware attacks in the retail industry. Approximately 35 million individuals, including employees, customers, and vendors, were affected. Personal information such as names, addresses, and Social Security numbers fell into the hands of malicious actors, emphasizing the urgent need for retailers to secure sensitive data.

How to Secure Customer Data

Automatically Discover, Classify and Secure All Customer Data

Automatically discovering, classifying, and securing all customer data is essential for businesses today. Sentra offers a comprehensive retail data security solution, uncovering sensitive customer data such as personally identifiable information (PII), cardholder data, payment account information, and order details across both known and unknown cloud data stores. 

With Sentra's Data Security Posture Management (DSPM) solution, no sensitive data is left undiscovered; the platform provides extensive coverage of data assets, custom data classes, and detailed cataloging of tables and objects. This not only ensures compliance but also supports data-driven decision-making through safe collaboration and data sharing. As a cloud-native solution, Sentra offers full coverage across major platforms like AWS, Azure, Snowflake, GCP, and Office 365, as well as on-premise file shares and databases. Your cloud data remains within your environment, ensuring you retain control of your sensitive data at all times.

Comply with Data Security and Privacy Regulations

Ensuring compliance with data security and privacy regulations is paramount in today's business landscape. With Sentra’s DSPM solution, you can streamline the process of preparing for security audits concerning customer and credit card/account data. Sentra’s platform efficiently identifies compliance discrepancies, enabling swift and proactive remediation measures.

You can also simplify the translation of requirements from various regulatory frameworks such as PCI-DSS, GDPR, CCPA, DPDPA, among others, using straightforward rules and policies. For instance, you'll receive notifications if regulated data is transferred between regions or to an insecure environment. 

Sentra Dashboard Issues showing top compliance frameworks

Furthermore, our system detects specific policy violations, such as uncovering PCI-DSS violations that indicate classified information, including credit cards and bank account numbers, being publicly accessible or located outside of a PCI compliant environment. Finally, we generate comprehensive compliance reports containing all necessary evidence, including sensitive data categories, regulatory measures, security posture, and the status of relevant regulatory standards.

Mitigate Supply Chain Risks and Emerging Threats

Addressing supply chain risks and emerging threats is critical for safeguarding your organization. Sentra leverages real-time threat monitoring, Data Detection and Response (DDR) to prevent fraud, data exfiltration, or breaches, thereby reducing downtime and ensuring the security of sensitive customer data.

Sentra dashboard example of sensitive data accessed from suspicious IP address

Sentra’s DSPM solution offers automated detection capabilities to alert you when third parties gain access to sensitive account and customer data, empowering you to take immediate action. By implementing least privilege access based on necessity, we help minimize supply chain risks, ensuring that only authorized individuals can access sensitive information. 

Additionally, Sentra’s DSPM enables you to enforce security posture and retention policies, thereby mitigating the risks associated with abandoned data. You'll receive instant alerts regarding suspicious data movements or accesses, such as those from unknown IP addresses, enabling you to promptly investigate and respond. In the event of a breach, our solution facilitates swift evaluation of its impact and enables you to initiate remedial actions promptly, thereby limiting potential damage to your organization.

David Stuart is Senior Director of Product Marketing for Sentra, a leading cloud-native data security platform provider, where he is responsible for product and launch planning, content creation, and analyst relations. Dave is a 20+ year security industry veteran having held product and marketing management positions at industry luminary companies such as Symantec, Sourcefire, Cisco, Tenable, and ZeroFox. Dave holds a BSEE/CS from University of Illinois, and an MBA from Northwestern Kellogg Graduate School of Management.

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Ward Balcerzak
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Why I Joined Sentra: A Data Defender’s Journey

Why I Joined Sentra: A Data Defender’s Journey

After nearly two decades immersed in cybersecurity, spanning Fortune 500 enterprises, defense contractors, manufacturing giants, consulting, and the vendor ecosystem, I’ve seen firsthand how elusive true data security remains. I've built and led data security programs from scratch in some of the world’s most demanding environments. But when I met the team from Sentra, something clicked in a way that’s rare in this industry.

Let me tell you why I joined Sentra and why I’m more excited than ever about the future of data security.

From Visibility to Vulnerability

In every role I've held, one challenge has consistently stood out: understanding data.
Not just securing it but truly knowing what data we have, where it lives, how it moves, how it's used, and who touches it. This sounds basic, yet it’s one of the least addressed problems in security.

Now, we layer on the proliferation of cloud environments and SaaS sprawl (without mentioning the increasing proliferation of AI agents). The traditional approaches simply don’t cut it. Most organizations either ignore cloud data discovery altogether or lean on point solutions that can’t scale, lack depth, or require endless manual tuning and triage.

That’s exactly where Sentra shines.

Why Sentra?

When I first engaged with Sentra, what struck me was that this wasn’t another vendor trying to slap a new UI on an old problem. Sentra understands the problem deeply and is solving it holistically across all environments. They’re not just keeping up; they’re setting the pace.

The AI-powered data classification engine at the heart of Sentra’s platform is, quite frankly, the best I’ve seen in the market. It automates what previously required a small army of analysts and does so with an accuracy and scale that’s unmatched. It's not just smart, it’s operationally scalable.

But technology alone wasn’t what sold me. It was the people.
The Sentra founders are visionaries who live and breathe this space. They’re not building in a vacuum, they’re listening to customers, responding to real-world friction, and delivering solutions that security teams will actually adopt. That’s rare. That’s powerful.

And finally, there’s the culture. Sentra radiates innovation, agility, and relentless focus on impact. Every person here knows the importance of their role and how it aligns with our mission. That energy is infectious and it’s exactly where I want to be.

Two Decades. One Mission: Secure the Data.

At Sentra, I’m bringing the scars, stories, and successes from almost 20 years “in the trenches”:

  • Deep experience building and maturing data security programs within highly regulated, high-stakes environments

  • A commitment to the full people-process-technology stack, because securing data isn’t just about tools

  • A background stitching together integrated solutions across silos and toolsets

  • A unique perspective shaped by my time as a practitioner, leader, consultant, and vendor

This blend helps me speak the language of security teams, empathize with their challenges, and design strategies that actually work.

Looking Ahead

Joining Sentra isn’t just the next step in my career; it’s a chance to help lead the next chapter of data security. We’re not here to incrementally improve what exists. We’re here to rethink it. Redefine it. Solve it.

If you’re passionate about protecting what matters most, your data. I’d love to connect.

This is more than a job; it’s a mission. And I couldn’t be prouder to be part of it.

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What the HIPAA Compliance Updates Mean for Your Security

What the HIPAA Compliance Updates Mean for Your Security

The Health Insurance Portability and Accountability Act (HIPAA) has long been a cornerstone of safeguarding sensitive health information in the U.S., particularly electronic protected health information (ePHI). As healthcare organizations continue to face growing cybersecurity challenges, ensuring the protection of ePHI has never been more critical. 

In response, for the first time in two decades, the U.S. Department of Health and Human Services (HHS) has proposed significant amendments to the HIPAA Security Rule, aimed at strengthening cybersecurity measures across the healthcare sector. These proposed changes are designed to address emerging threats and ensure that healthcare organizations have robust systems in place to protect patient data from unauthorized access and potential breaches. This blog presents the major changes that are coming soon and how you can prepare for them.

Instead of considering compliance as a one-time effort, with Sentra you can monitor your compliance status at any given moment, streamline reporting, and remediate compliance violations instantly.

How Sentra Can Help You Stay Compliant

Sentra’s data security platform equips healthcare organizations with the necessary tools to stay compliant with the new HIPAA Security Rule amendments. By providing continuous monitoring of ePHI data locations and assessing associated risks, Sentra helps organizations maintain full visibility and control over sensitive data.

Key Benefits of Using Sentra for HIPAA Compliance:

  • Automated Data Discovery & Classification: Instantly locate and classify ePHI across cloud and on-prem environments.
  • Real-time Risk Assessment: Continuously assess vulnerabilities and flag security gaps related to HIPAA requirements.
  • Access Control & Encryption Monitoring: Ensure compliance with mandatory MFA, encryption policies, and access termination requirements.
  • Smart Compliance Alerts: Sentra doesn’t just detect generic cloud misconfigurations. Instead, it pinpoints security issues affecting sensitive data, helping teams focus on what truly matters.

Without a solution such as Sentra, organizations waste valuable time manually searching for and classifying sensitive data, diverting key employees from higher-priority security tasks. With Sentra, security teams gain an ongoing, real-time dashboard that ensures efficient compliance and faster risk mitigation.

What You Need to Know About the Proposed HIPAA Security Rule Updates

The latest proposed updates to the HIPAA Security Rule represent some of the most significant changes in years. These updates aim to modernize data protection practices and ensure healthcare organizations are better equipped to handle today’s security challenges. Below are the key highlights compliance and security teams should focus on:

Mandatory Implementation Specifications
All implementation specifications under the HIPAA Security Rule will become mandatory. Covered entities and business associates must now fully comply with all safeguards—no more "addressable" exceptions.

Stricter Encryption Requirements
Encryption of electronic protected health information (ePHI) will be required both at rest and in transit. Organizations must ensure encryption is in place across all systems handling sensitive data.

Required Multifactor Authentication (MFA)
MFA will become mandatory to protect access to ePHI. This added security layer significantly reduces the risk of unauthorized access and credential compromise.

Network Segmentation for Threat Containment
Organizations must implement network segmentation to isolate sensitive systems and limit the spread of cyber threats in the event of a breach.

Timely Termination of Access
Access to ePHI must be revoked within 24 hours when an employee leaves or changes roles. This reduces the risk of insider threats and unauthorized access.

Comprehensive Documentation Requirements
Healthcare organizations must maintain detailed, up-to-date documentation of all security policies, procedures, risk assessments, and incident response plans.

Asset Inventories and Network Mapping
Annual updates to technology asset inventories and network maps will be required to ensure accurate tracking of where and how ePHI is stored and transmitted.

Enhanced Risk Analysis
Organizations must conduct regular, thorough risk assessments to identify vulnerabilities and assess threats across all systems that interact with ePHI.

Stronger Incident Response Plans
Entities must be able to restore lost systems and data within 72 hours after a cyber incident. Regular testing and refinement of incident response protocols will be essential.

Annual Compliance Audits
Healthcare organizations will be required to conduct annual audits of their HIPAA Security Rule compliance, covering all technical and administrative safeguards.

Mandatory Technical Controls
Technical safeguards like anti-malware tools, firewalls, and port restrictions must be in place and regularly reviewed to protect systems from evolving threats.

What’s Next?

The proposed changes to the HIPAA Security Rule are currently in the Notice of Proposed Rulemaking (NPRM) stage, with a 60-day public comment period that opened on January 6, 2025. During this period, stakeholders can provide feedback on the amendments, which may influence the final rule. Organizations should actively monitor the comment period, engage in the feedback process, and stay informed on any potential adjustments before the rule is finalized.

Steps Organizations Should Take Now:

  • Review the proposed changes and understand how they impact your current security posture.
  • Engage in the public comment process to share concerns or recommendations.
  • Start assessing security gaps to align with HIPAA’s evolving compliance requirements.

Conclusion

The new HIPAA compliance amendments represent a major shift in how healthcare organizations must protect electronic Protected Health Information (ePHI). The introduction of enhanced encryption standards, mandatory multi-factor authentication (MFA), and stricter access control measures means organizations must act swiftly to maintain compliance and reduce cybersecurity risks.

Compliance is not just about meeting regulations, it is about efficiency. Organizations relying on manual processes to locate and secure sensitive data waste valuable time and resources, making compliance efforts less effective.

With Sentra, healthcare organizations gain a powerful, automated data security solution that:

  • Eliminates manual data discovery by providing a real-time, continuous inventory of sensitive data.
  • Prioritizes relevant data security risks instead of overwhelming teams with unnecessary alerts.
  • Ensures compliance readiness by automating key processes like access control monitoring and encryption verification.

Now is the time for healthcare organizations to take proactive steps toward compliance. Stay informed, participate in the public comment process, and start implementing security enhancements today.

To learn how Sentra can help your organization achieve HIPAA compliance efficiently, request a demo today and take control of your sensitive data.

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Your AI Is Only as Secure as Your Data: Celebrating a $100M Milestone

Your AI Is Only as Secure as Your Data: Celebrating a $100M Milestone

Over the past year, we’ve seen an incredible surge in enterprise AI adoption. Companies across industries are integrating AI agents and generative AI into their operations to move faster, work smarter, and unlock innovation. But behind every AI breakthrough lies a foundational truth: AI is only as secure as the data behind it.

At Sentra, securing that data has always been our mission, not just to prevent breaches and data leaks, but to empower prosperity and innovation with confidence and control.

Data Security: The Heartbeat of Your Organization

As organizations push forward with AI, massive volumes of data, often sensitive, regulated, or business-critical are being used to train models or power AI agents. Too often, this happens without full visibility or governance. 


The explosion of the data security market reflects how critical this challenge has become. At Sentra, we’ve long believed that a Data Security Platform (DSP) must be cloud-native, scalable, and adaptable to real-world enterprise environments. We’ve been proud to lead the way, and our continued growth, especially among Fortune 500 customers, is a testament to the urgency and relevance of our approach.

Scaling for What's Next

With the announcement of our $50 million Series B funding round, bringing our total funding to over $100 million, we’re scaling Sentra to meet the moment. We're counting on strong customer momentum and more than tripling revenue year-over-year, and we’re using this investment to grow our team, strengthen our platform, and continue defining what modern data security looks like.

We’ve always said security shouldn’t slow innovation - it should fuel it. And that’s exactly what we’re enabling.

It's All About the People


At the end of the day, it’s people who build it, scale it, and believe in it. I want to extend a heartfelt thank you to our investors, customers, and, most importantly, our team. It’s all about you! Your belief in Sentra and your relentless execution make everything possible. We couldn’t make it without each and every one of you.

We’re not just building a product, we’re setting the gold standard for data security, because securing your data is the heartbeat of your organization!

Innovation without security isn’t progress. Let’s shape a future where both go together!

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