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Company record · security vendor

Sentra

CISO Tribune company record: Sentra, security vendor (Data security posture management)

Where Sentra appears on the record (21)

Every page on CISO Tribune and its network that carries this company, 21 in all.

In the vendor directory

What the company sells

Sentra sells a platform that finds sensitive datasets across cloud, SaaS, on-prem and AI services and shows which people and AI agents can reach them. Sentra says it finds sensitive data, maps which people and AI agents can access it, and removes the access that should not be there, all inside the customer's environment. The company states its aim as knowing what sensitive data every AI agent can access, understanding what each agent can do with that data, and continuously enforcing the right controls. Sentra says one platform runs inside the customer's environment and powers every module.

Sentra keeps a continuously updated inventory of sensitive data across cloud, SaaS, warehouses, collaboration tools and on-prem stores, including the knowledge bases behind copilots and agents. Sentra describes its discovery as agentless across cloud, SaaS, data platforms, file shares and on-prem. Sentra says it has 250+ built-in classifiers and 130+ file formats, with over 98% accuracy and under 1% false positives. Sentra says it can classify the knowledge bases, training sets and data stores behind Bedrock, SageMaker, Azure OpenAI, Vertex AI, Databricks, Snowflake Cortex, Microsoft 365 Copilot and Gemini for Workspace.

Sentra says it continuously removes shadow, stale and toxic data from AI pipelines, RAG indexes and knowledge bases. Sentra masks, redacts or tokenizes PII, regulated data and toxic structured content at the source before it feeds any AI pipeline. Sentra aims to make entitlements follow the data so that every user and AI agent sees only what they are entitled to, across the data plane and the AI plane. Sentra Shadow AI DLP combines Shadow AI Discovery with browser-based data protection to discover AI usage and prevent sensitive data from being shared with AI. Sentra points to Microsoft Copilot, ChatGPT, Claude, Gemini and hundreds of other AI tools as part of everyday work. Sentra can block, warn, or require user justification before sensitive data is shared with AI.

Sentra fixes clear-cut exposures, like a confidential file shared publicly, automatically and sends ambiguous cases to the data owner. Sentra says a policy can disable public links, remove external users, revoke excess permissions, quarantine files or delete redundant copies. Sentra routes judgment calls to the data owner in Slack, Teams, Jira or ServiceNow and tracks every issue to closure. Sentra continuously checks where regulated data lives, who and what can reach it, and whether AI uses it within policy. Sentra's continuous regulatory coverage names GDPR, HIPAA, PCI DSS, CCPA, SOC 2, ISO 27001, EU AI Act, NIST AI RMF and emerging AI frameworks. Sentra says audit trails exist for every dataset, classification decision, access event and enforcement action.

Sentra says discovery, classification and analysis run inside the customer's environment, which keeps Sentra out of the customer's data-transfer scope. Sentra connects to existing security, cloud and AI stacks so governance follows data everywhere it goes. Sentra's Jira integration creates, updates and assigns tickets when an issue is created, and its ServiceNow integration does the same. Sentra's Slack integration sends issues and notifications to a channel of the customer's choice, and its Microsoft Teams integration does the same. Sentra's PagerDuty integration triggers incidents from incoming issues. Sentra's Splunk integration sends issues to Splunk SIEM, and its Microsoft Sentinel integration sends issues and notifications to Microsoft Sentinel. Sentra's Wiz integration enriches the Wiz Security Graph with Sentra's data findings.

For financial organizations, Sentra says it can discover and classify high-risk data across cloud environments. Sentra says it can ensure compliance with PCI DSS, GDPR and CCPA. For healthcare, Sentra says it discovers and classifies sensitive PHI across cloud environments and supports automated reporting for HIPAA and HITRUST. For retail, Sentra says it secures e-commerce systems, ensures compliance and mitigates supply chain risks. Sentra says retailers can streamline adherence to PCI-DSS, GDPR and other frameworks and detect violations like exposed credit card or customer data.

Sentra says its licences are generally based on the volume of data stored across IaaS, PaaS, DBaaS, SaaS and on-premises environments. Sentra says it gives quotes tailored to scale, stack and organization priorities. Sentra undergoes an annual SOC 2 Type 2 audit against the AICPA Trust Services Criteria, and the report is available on request under NDA. The Standards Institution of Israel certifies that Sentra operates an Information Security Management System conforming to ISO/IEC 27001:2022, issued May 12, 2025 and valid through May 15, 2028. Sentra states penetration testing every six months and says customer data is deleted within 24 hours of offboarding.[2][3][4][5][6][7][8][9][10][11][14][16]

Headquarters
New York, United States[1]
Founded
2021[1]
Ownership
Privately held[13][15][19]
CISO on record
Not yet on our record. Send a verified source
Website
sentra.io

Products and services

Product names as the company writes them; what each does, in our words, from the company's own product pages. Never how well it does it.

  • Shadow AI DLP[3]

    A module of the platform aimed at sensitive data being shared with AI applications.

Competitors and alternatives

The other companies on our record filed under the same categories, category by category: first those that lead with that category and share more of Sentra's categories, then alphabetical. A list from the record, never a ranking.

What review platforms show

The headline rating and review count each platform showed in public search results on the day we looked, with the link. We do not read or reproduce the reviews, and a rating is the platform's, not ours.

Recent news

Dated company events from the last twelve months, each in one sentence of ours with its source. Newest first.

  • November 4, 2026

    Sentra announced a $150 million strategic investment led by Capital One Ventures, with a Capital One representative joining its board of directors. PR Newswire[18]

  • June 2, 2026

    Sentra announced the launch of its Platform for Continuous AI Data Readiness and Governance. Sentra[12]

  • March 25, 2026

    Sentra launched a solution for securely adopting Google Workspace with Gemini. PR Newswire[17]

References

Every fact above cites one of these by number. Tier A is the company itself, a regulator or a filing; tier B is trade or business press.

  1. [1]Sentra adds advanced data detection and response solutionSentra · sentra.io · undated page, accessed September 27, 2026 · Tier A: the company, a regulator or a filing
  2. [2]Sentra closes 50 million series b amid surging demand for securing data for ai adoptionSentra via PR Newswire · sentra.io · published April 22, 2025 · Tier A: the company, a regulator or a filing
  3. [3]Data Security Platform | Cloud Security | SentraSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  4. [4]Sentra | AI Data Security & AI Data Governance PlatformSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  5. [5]Solution: Financial ServicesSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  6. [6]Solution HealthcareSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  7. [7]Solution: RetailSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  8. [8]Trust Center | SentraSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  9. [9]Sentra PricingSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  10. [10]About Sentra: Get to Know the Leadership TeamSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  11. [11]Integrations | SentraSentra · undated page, accessed October 23, 2026 · Tier A: the company, a regulator or a filing
  12. [12]Sentra Launches Platform to Deliver the Missing Data Readiness Layer for Enterprise AISentra · published June 2, 2026 · Tier A: the company, a regulator or a filing
  13. [13]Sentra Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 23, 2026 · Tier C
  14. [14]Data Discovery and Classification | SentraSentra · undated page, accessed November 5, 2026 · Tier A: the company, a regulator or a filing
  15. [15]Automated Remediation | SentraSentra · undated page, accessed November 5, 2026 · Tier A: the company, a regulator or a filing
  16. [16]Continuous AI Compliance | SentraSentra · undated page, accessed November 5, 2026 · Tier A: the company, a regulator or a filing
  17. [17]Sentra Launches the Only Scalable Google Workspace Gemini Security to Protect Sensitive Data from AI RiskPR Newswire · published March 25, 2026 · Tier A: the company, a regulator or a filing
  18. [18]Sentra Raises $150M to Secure Data for the Agentic AI EraPR Newswire · published November 4, 2026 · Tier A: the company, a regulator or a filing
  19. [19]Sentra Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed November 5, 2026 · Tier C

Last verified September 27, 2026. Our code found the quoted passage behind each fact on its source page when the fact was recorded, and re-checks every record against its sources each month.

Recorded September 27, 2026, expanded November 5, 2026 from the references above.

Work for Sentra? Suggest a correction to a fact on this page (with a source on your own domain), or claim this entry by publishing a small file on your domain.

Security leadership

CISO Tribune has not yet recorded who holds the top security seat at Sentra. We add a seat only from a verified source; if you have one, send it to the desk.

Questions CISOs ask about Sentra

What does Sentra sell?
Sentra sells Shadow AI DLP. Shadow AI DLP: A module of the platform aimed at sensitive data being shared with AI applications.
Who does Sentra fit?
From its own pages, Sentra sells mainly to organizations that hold sensitive data across cloud, SaaS, on-prem and AI services. Sentra addresses organizations that want a safer rollout of copilots and agents. Sentra publishes offerings for financial organizations that need to limit access to financial data with least-privilege policies, for healthcare organizations that hold PHI in cloud environments, and for retailers with e-commerce systems. Sentra says scanning occurs in the customer's environment and data never leaves it, which speaks to buyers who want data to stay in their own environment.
How does CISO Tribune file Sentra?
CISO Tribune files Sentra under Data security posture management.
Where is Sentra headquartered?
Sentra is headquartered in New York, United States.
When was Sentra founded?
Sentra was founded in 2021.
Who owns Sentra?
Sentra is privately held.

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