SOC 2 Trust Service Criteria for LLMs
SOC 2

SOC 2 AI Vendor Risk Management: Control Third-Party Data Exposure in LLMs

Manage SOC 2 vendor risk when using AI tools. Apply CC9.1 third-party controls to ChatGPT and enterprise LLMs using local PII tokenization to eliminate exposure.

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PrivacyScrubber Team

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100% Local Processing ✈ Airplane Mode Verified⊘ No Server Logs
Executive Roadmap
Live Simulation

Zero-Trust Data Sanitization

Watch PrivacyScrubber's local engine transform sensitive SOC 2 data instantly in your browser, without any API calls.

100% Client-Side Execution
Wasm_Engine
PROD TRACE > User: s.vance@company.com | IP: 10.44.12.20 Secret: AKIA_PROD_88X2Y4Z9 Database: postgres://admin:pwd@db.internal:5432
PROD TRACE > User: [EMAIL_1] | IP: [IP_1] Secret: [API_KEY_1] Database: [DATABASE_URL_1]

The AI Privacy Risk in SOC 2

Achieving "SOC 2 AI Vendor Risk Management: Control Third-Party Data Exposure in LLMs" is a foundational requirement for enterprise AI adoption. As organizations integrate Vanta, Drata, and AI-powered auditing tools, the liability of unmanaged PII exfiltration to public LLM datasets represents a critical risk to soc2 standing. Our soc2 AI privacy guides provide the technical roadmap for maintaining the soc2 perimeter while leveraging GenAI. The core vulnerability: failing to demonstrate technical controls for data masking in the AI supply chain during annual audits.

Every prompt delivered to a third-party AI provider carrying regulated soc2 records or attempting "SOC 2 AI vendor risk" tasks constitutes a potential compliance violation. Standard API safety switches are insufficient for the granular audit requirements of soc2. For CISOs, CTOs, and GRC professionals, the exposure vector is the raw input stream. Manage SOC 2 vendor risk when using AI tools. Apply CC9.1 third-party controls to ChatGPT and enterprise LLMs using local PII tokenization to eliminate exposure.

Privacy Insight: SOC 2 CC9.1 requires controls over data transmitted to third-party vendors. Most organizations have a formal AI vendor risk assessment process — but the assessment takes 6–12 weeks, during which employees are already using the AI tool with customer data. PrivacyScrubber provides an immediate technical control that satisfies CC9.1 from day one, regardless of where the vendor assessment stands.

Regulatory Context

Regulatory oversight for soc2 is explicit: SOC 2 Type II Trust Service Criteria (Privacy and Security). However, technical implementation often lags behind AI adoption curves. Navigating the data exposure surface often overlaps with SOC 2 AI tools — identifying how unstructured data becomes a permanent liability in model weights. To achieve verifiable security, you must eliminate the PII before it reaches the cloud.

The Zero-Trust Solution

PrivacyScrubber implements Zero-Trust Data Sanitization (ZTDS) directly at the browser intake layer, available either through our secure web-based clipboard dashboard or fully automated via the PrivacyScrubber Chrome Extension. Our local engine performs instant Named Entity Recognition (NER) to substitute sensitive data points with deterministic tokens (e.g., [NAME_1], [ID_2]) before transmission to LLMs. For compliance teams, this mirrors industry-standard patterns for maintaining audit logs offline — ensuring that public or third-party AI models only process anonymous logic. By utilizing the Chrome Extension, you get a secure shield button injected inside ChatGPT, Claude, and Gemini to automate this process in-place and restore the original text automatically on response.

This zero-transmission architecture is independently auditable via our Airplane Mode Standard. By disconnecting your network and running a full scrub-and-restore cycle, you verify that no outbound packets are transmitted. This aligns with enterprise trust criteria for hardened soc2 security: local execution is the only true guarantee of AI data privacy.

Instant Simulation

SOC 2 AI Vendor Risk Management Sanitizer

Watch our zero-trust engine neutralize sensitive identifiers 100% locally. No data ever leaves your device.

Local processing 0 Server logs
ZTDS_ENGINE_V1.5.0
PROD TRACE > User: s.vance@company.com | IP: 10.44.12.20 Secret: AKIA_PROD_88X2Y4Z9 Database: postgres://admin:pwd@db.internal:5432
PROD TRACE > User: [EMAIL_1] | IP: [IP_1] Secret: [API_KEY_1] Database: [DATABASE_URL_1]

Try It: Protect SOC 2 Data

Paste any text below to see local PII redaction in action. This engine runs entirely in your browser memory — disconnect your Wi-Fi to verify.

Input Raw Data
Sanitized Result
0 items secured
100% Local
Private RAM

SOC 2 Detection Profile

Our zero-trust engine is pre-hardened for SOC 2 workflows, automatically identifying and tokenizing the following parameters 100% locally.

IP_ADDRESS
Active Protection
AWS_KEY
Active Protection
CUSTOMER_NAME
Active Protection
DATABASE_URL
Active Protection
EMAIL
Active Protection

Zero-Trust Architecture

PrivacyScrubber operates entirely on your device. Unlike other PII protectors that send your data to their own servers to be hidden, we never see your text. All detection and restoration happens in your computer's local RAM.

  • No Backend Connection: Zero API calls, zero tracking, zero logs.
  • Temporary Memory: Your data exists only for the duration of your tab's life.
  • Verification Ready: Built for professionals who need to audit their security layer.

Hardware-Level Verification

We encourage you to audit our zero-trust claims for SOC 2 AI vendor risk using the Airplane Mode Test:

1

Open your browser's Network Monitor before you start scrubbing.

2

Switch to Airplane Mode (physical or simulated) and protect your text.

3

Verify that no data packets ever leave your machine.

SOC 2 Standard

SOC 2 Trust Service Criteria for LLMs

Read the full guide →
Verifiable Workflow

How It Works

Protect your SOC 2 data using our secure copy-paste dashboard, or automate it in-place using our Chrome Extension.

1

Paste or Click Shield

Paste text in the web app, or simply click the PrivacyScrubber shield icon injected directly inside ChatGPT, Claude, or Gemini's input field.

2

Submit Safely

Submit the prompt. The AI parses the logic, but never receives any raw SOC 2 records or environment secrets.

3

Reveal or Auto-Restore

Paste the AI's response back to reveal original data, or let the Chrome Extension automatically detokenize the text in-place.

Enterprise Verified

"The only AI sanitization tool that actually respects Zero-Trust. The local execution means we don't have to sign complex API DPA agreements."

CISO, FinTech Enterprise
Enterprise Verified

"Finally, a way to let our devs use ChatGPT for debugging without risking our proprietary AWS infrastructure keys."

VP of Engineering
Enterprise Verified

"Airplane Mode verification was the selling point. It instantly satisfied our SOC 2 auditors."

Compliance Director
Enterprise Verified

"A massive upgrade over cloud DLP. Zero latency and zero vendor risk. Essential for our AI pipeline."

Data Protection Officer

Protect data from your toolbar

The free PrivacyScrubber Chrome Extension lets you highlight and protect text on any tab before sending it to AI.

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Frequently Asked Questions

What is SOC 2 CC9.1 and how does it apply to AI tools?
SOC 2 Trust Services Criteria CC9.1 requires organizations to assess and manage risks associated with vendors and business partners who access, process, or store data. AI tools like ChatGPT, Claude, and GitHub Copilot qualify as vendors under CC9.1. If these tools receive customer PII, they must be formally assessed and subjected to contract controls (DPAs, liability provisions, etc.). PrivacyScrubber eliminates this requirement by ensuring PII never reaches the AI vendor.
How do I document SOC 2 CC9.1 compliance for AI tool usage in my security program?
Your SOC 2 compliance documentation for AI tools should include: (1) a Vendor Risk Register entry for each AI tool (noting that PrivacyScrubber ensures zero PII transmission), (2) a technical control description documenting the ZTDS pre-processing step, (3) evidence of the control (network capture showing no PII in AI API calls), and (4) quarterly review that the control remains effective. This documentation satisfies CC9.1 for your SOC 2 Type II audit.
Do I still need a vendor risk assessment for AI tools if I use PrivacyScrubber?
PrivacyScrubber dramatically simplifies AI vendor risk assessments. Since no customer PII reaches the AI vendor, the vendor is effectively out of your data processing scope. Your risk assessment can note the compensating control and reduce the vendor's risk rating from High to Low. You may still choose to conduct a lightweight assessment for other risk dimensions (availability, integrity), but the privacy risk is eliminated.
SOC 2 Hub

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