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Data & AI Security Platform

Protect Sensitive Data. Secure AI Workflows.

GuardStance helps organizations discover and classify sensitive information, control how data is shared, and enforce security policies across enterprise and shadow AI workflows. Bring data protection and AI security together without losing visibility into what matters.

employee policy AI tools browser USB cloud jane@acme.com j***@a***.com masked j***@a***.com customer list blocked brochure.pdf allowed API key blocked meeting notes allowed salary sheet blocked card 4111 1111 card **** 1111 masked card **** 1111 price list.pdf allowed source code blocked blog draft allowed blog draft logo.png allowed patient files blocked j***@a***.com masked j***@a***.com customer list blocked brochure.pdf allowed

Security Decisions Start with Data Context

A file name alone rarely explains whether information is sensitive. Effective protection requires understanding the content, the user action, the destination, and the policy that applies.

  • Understand the Information Identify sensitive data using content inspection, context analysis, fingerprinting, exact data match, and OCR.
  • Apply the Right Policy Define how critical data movements are monitored, warned, recorded, or blocked in real time.
  • Understand What Happened Review signed policy events, matched detectors, and full file timelines so analysts can investigate fast.

Data Discovery & Classification

Know What You're Protecting

Find sensitive business information, understand its content and context, and apply classifications that help security teams make better protection decisions.

Explore Data Classification
supplier-contract-2026.pdf €14.20 IBAN ES00… Confidential found classified
SUPPLIER-CONTRACT-2026.PDF

This agreement sets a unit price of €14.20 for 24 months, payable to the account below…

  • Contract
  • Pricing model
  • Personal data
  • Confidential

Data Loss Prevention

Control Where Sensitive Data Goes

Apply consistent policies across every channel—from endpoint actions like USB, print, and clipboard to email, web uploads, and cloud workflows. Investigate violations with full context.

  • Monitor: see it
  • Warn: tell the user
  • Record: keep evidence
  • Block: stop it
Explore DLP

Data Doesn't Leave Through One Door

A confidential spreadsheet may be copied to a USB drive, attached to an email, uploaded through a browser, or pasted into an AI prompt. Each workflow presents a different risk, but the underlying challenge is the same: understanding the information and deciding how it should be handled.

GuardStance unifies data context with policy-driven protection across endpoints, networks, cloud, and AI.

AI Security

Bring Sensitive Data Protection to AI

Prevent sensitive data leaks to external LLMs, browser-based AI tools, and coding assistants (such as Copilot, Cursor, and Claude Code) by inspecting prompts and responses in real time.

Explore AI Security

Deployment

Flexible Deployment. Clear Data Control.

Deploy on your terms—on-premises, in a private cloud, or as a managed service—with complete sovereignty over where policies, inspection, and event data are processed.

  • On-premises
  • Private cloud
  • Managed

MSSP partners can also deliver GuardStance as a managed service.

Proof is a test on your own data, not a slide deck.

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Privacy Breach Watch · updated every 6 hours

Recent Data Breaches & Privacy Enforcement

Updated

  • 6public breaches tracked · last 30 days
  • 5GDPR fines tracked · last 30 days
Open Breach Watch

Data: Have I Been Pwned (CC BY 4.0) · European Data Protection Board
Counts cover entries in these sources, not global totals.

See it on your own data.

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