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Data & AI Security

Why Sensitive Data Discovery Is the Foundation of Responsible AI and Security

Commvault® Data & AI Security helps organizations discover, classify, and govern sensitive data across cloud and hybrid environments — reducing exposure risk and enabling responsible AI adoption.


You’re a CISO at a mid-size financial services firm. Your security team just flagged an alert: a developer inadvertently uploaded a dataset containing customer names and account numbers into a generative AI tool – bypassing every review process you thought was working. Now your compliance team is asking which systems were exposed and your legal team wants to know if GDPR or PCI DSS reporting is triggered. You have no clear answers.

This scenario plays out across industries every day, and it doesn’t require a sophisticated attack – just a single unclassified file and an unsecured AI prompt. The core problem isn’t intent – it’s visibility. Without a systematic way to discover and classify sensitive data before it reaches AI pipelines, organizations are operating on trust rather than evidence.

Commvault Data & AI Security gives teams clear visibility and control over sensitive data by scanning, classifying, and governing it across structured, semi-structured, and unstructured environments — so they can quickly understand what data they have, where it resides, and which users or AI models are allowed to access it.

40%

of files uploaded to generative AI tools contain PII or PCI data – creating significant compliance and breach risk without proper data governance in place.

LayerX Enterprise AI & SaaS Data Security Report, 2025


What Is Sensitive Data Discovery?

Sensitive data discovery is the automated process of scanning an organization’s data environments to identify what sensitive data exists and where it lives so that you can then apply policies to the data for access, risk, or lifecycle management.. That includes structured databases, unstructured file stores, cloud buckets, and backup repositories – anywhere regulated or confidential information might reside.

For most enterprises, this data is scattered across dozens of environments. Customer PII lives in cloud storage. PHI resides in legacy on-premises systems. Intellectual property and API keys may be embedded in files that haven’t been accessed in years. Without automated discovery, security teams have no reliable way to know what they’re protecting – or what they’re inadvertently exposing. Research suggests 99% of organizations have sensitive data exposed that AI systems can inadvertently surface. Commvault Cloud helps address this challenge through Risk Analysis, which performs continuous, DSPM-aligned discovery across live and backup environments.

Why Does Sensitive Data Discovery Matter for AI Security: When sensitive data is undiscovered and unclassified, it doesn’t just sit quietly – it moves. As employees and systems feed data into generative AI tools, unclassified sensitive data can enter AI pipelines without review, without governance, and without any audit trail. Commvault Cloud Risk Analysis helps teams close this gap before sensitive data reaches an AI prompt or a training dataset. 


How Does Data Classification Work?

Once data is discovered, classification uses machine learning to tag it by type and sensitivity – identifying PII, PHI, PCI, financial records, API keys, intellectual property, and other confidential categories. Classification is what makes discovery actionable: without it, you have a map but no legend.

Commvault Cloud classification ability includes more than 100 pre-built ML classifiers and supports custom classification schemas, covering structured, unstructured, and semi-structured data formats. Organizations can use out-of-the-box templates for region specific data types, like U.S. social security numbers,for regulations like GDPR, HIPAA, PCI DSS, or configure classifiers to match their specific data taxonomy. Classification metadata is synchronized to live environments so downstream teams can act on consistent sensitivity labels. It also helps prevent sensitive shadow data from being unknowingly ingested into AI training pipelines.

100+ pre-built ML classifiers: Covers PII, PHI, PCI, financial data, API keys, and intellectual property across structured, semi-structured, and unstructured data formats. Custom classification schemas: Configure classifiers to match your specific data taxonomy and business needs — not limited to out-of-the-box frameworks. Regulatory templates: Pre-built templates for GDPR, HIPAA, and PCI DSS for rapid compliance alignment. Metadata synchronization: Classification labels synchronized to live environments so security, compliance, and data engineering teams act on consistent data.


Why Does Access Governance Need to Cover AI Models, Not Just Human Users?

57% of cyberattacks now begin with compromised identities – and the attack surface has expanded well beyond human users. AI models, agents, and automated pipelines now access sensitive data at scale, often without the same controls applied to people.

Commvault Cloud Data & AI Access Governance extends classification-based policy controls to both human users and AI models. Powered by the Satori Cyber integration, it applies real-time, agentless access controls to structured data platforms including Snowflake, Redshift, Databricks, and Microsoft Fabric – with LLM prompt monitoring to help prevent sensitive data from leaking through AI responses.

Agentless enforcement: Real-time access controls applied without installing agents on data platforms — via the Satori Cyber integration. LLM prompt monitoring: Monitors AI inputs and outputs for sensitive or unpermitted data, applying privacy controls to minimize exposure through generative AI interactions. Platform coverage: Supports Snowflake, Redshift, Databricks, and Microsoft Fabric. Identity-based policy: Controls extend to both human users and AI models with consistent policy enforcement across both.

 

Who Is Commvault Data & AI Security For?

Commvault Data & AI Security is designed for enterprise security teams, compliance officers, and AI and data teams that need unified visibility and governance across a sprawling, hybrid data estate.

For security teams: identifies data hotspots, closes overly permissive access gaps, and surfaces AI-specific risks – reducing blast radius in the event of a breach.

For compliance teams in regulated industries: supports GDPR, HIPAA, PCI DSS v4.0, CCPA, DORA, NIS2, and the EU AI Act through discovery, classification, and audit-ready reporting. Commvault was recognized in the IDC MarketScape: Worldwide Cyber-Recovery 2025 Vendor Assessment.

For AI and data teams: Commvault Cloud Data Rooms offers a governed, self-service workspace to discover, classify, and export trusted backup data in open AI-ready formats.

Sensitive data discovery and classification: Scans structured, semi-structured, and unstructured data using 100+ pre-built ML classifiers, with support for custom schemas. 

Data and AI access governance: Applies classification-based policy controls to restrict access for human users and AI models – with masking, redaction, and real-time enforcement via Satori Cyber. 

Data Risk Assessment: Identifies high-sensitivity data concentrations and redundant, obsolete, or trivial (ROT) data to help teams prioritize remediation. 

LLM prompt monitoring: Monitors AI inputs and outputs for sensitive or unpermitted data and applies privacy controls. 

Commvault Data Activate for AI activation: Governed workspace to export trusted backup data in open AI-ready formats with built-in classification, redaction, and audit trails. 

DSPM-aligned discovery: Continuously monitors data location, access permissions, and security configuration – detecting misplaced data and unauthorized access in real time. 

 


Amazon S3 (Cloud Storage)

Object storage integration for scanning and classifying data stored in S3 buckets across AWS environments.


Snowflake (Data Platform):

Agentless access governance via Satori — applies classification-based controls to Snowflake structured data without platform-side agents.


Databricks (Data Platform)

Extends classification-based policy enforcement to Databricks workspaces — critical for AI/ML training data governance.


Microsoft Azure (Cloud)

Discovery and classification across Azure Blob Storage and hybrid Azure environments.


AWS (Cloud)

Continuous DSPM-aligned discovery across AWS data services.


Google Cloud (Cloud)

Discovery and classification across Google Cloud Storage and connected data services.


Okta (Identity)

Identity-based access policy integration — connects classification controls to Okta identity for role-based enforcement.


Entra ID (Identity)

Microsoft identity platform integration for applying classification-based access governance to Entra ID-managed users and AI service principals.


ServiceNow (ITSM)

Integration for audit trail and incident workflow — connects data risk events to ServiceNow ticketing for compliance reporting.

How It Works


Scan and Classify: Commvault Cloud Risk Analysis scans live and backup data – structured and unstructured – using ML classifiers to tag data by type, sensitivity, and regulatory relevance.


Govern Access: Classification metadata drives policy enforcement. Commvault Data & AI Access Governance applies identity- and role-based controls to users and AI, with agentless enforcement via Satori.


Activate for AI: Commvault Cloud Data Activate provides a governed workspace to discover, classify, and export trusted backup data in AI-ready formats – with redaction, audit trails, and version control.


Commvault Data & AI Security brings together the discovery, classification, and access governance capabilities organizations need to help reduce sensitive data exposure and support responsible AI use. Rather than applying blanket protection across all data, Commvault helps teams understand their data landscape – what they have, where it lives, and who or what has access – then apply targeted controls where they matter most. Combined with immutable backup and cyber recovery capabilities, this approach helps organizations move from reactive data management to proactive, policy-driven governance that supports both cyber resilience and compliant AI adoption.

Frequently Asked Questions

What is sensitive data discovery, and why does it matter?

Sensitive data discovery automatically scans data environments to identify what exists, where it lives, and whether it contains regulated or confidential data. Without it, PII, PHI, and intellectual property can remain exposed – risk that grows with AI adoption. Commvault Cloud Risk Analysis helps teams gain visibility across structured and unstructured data in live and backup environments.

How does data classification reduce compliance risk?

Data classification organizes data by type and sensitivity – such as PII, PCI, or PHI – so controls can be applied where they matter most. Commvault Cloud Classification uses ML-based classifiers with prebuilt templates and custom schemas. Classified data can then be governed with access policies, masking, and reporting to support requirements like GDPR, HIPAA, and PCI DSS.

How does Commvault govern AI data access?

Commvault Cloud Data & AI Access Governance extends classification-based controls to AI systems and pipelines. Through Satori integration, it applies agentless controls to platforms like Snowflake and Databricks, with prompt monitoring to help reduce sensitive data exposure. Teams can restrict what data AI models access, what enters prompts, and what is returned in outputs.

What sensitive data does Commvault cover?

Commvault Data & AI Security supports discovery, classification, and access governance across structured, semi-structured, and unstructured data in cloud and on-premises environments. Prebuilt classifiers cover PII, PHI, PCI, financial data, API keys, and intellectual property. Custom classifiers align with your data taxonomy, with agentless governance via Satori for structured platforms.

How does governance support responsible AI?

Commvault Cloud Data Rooms helps AI and data teams activate data responsibly by providing a governed workspace to discover, classify, and export trusted backup data in open AI-ready formats – with redaction and audit trails to help prevent sensitive data from entering training pipelines or model outputs.

How does Commvault support compliance?

Commvault provides discovery, classification, and access governance to support GDPR, HIPAA, PCI DSS, CCPA, DORA, NIS2, and the EU AI Act. For data residency needs, Commvault Geo Shield helps maintain in-region control. Commvault Cloud Risk Analysis forms the foundation of this compliance posture – providing the discovery and audit evidence that regulators require.

Ready to see Commvault Data & AI Security in action?

See how Commvault discovers, classifies, and governs your sensitive data before it reaches an AI pipeline.

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