Let's talk about something that should keep every defense contractor up at night: Big Tech's data harvesting business model.

You know the drill. ChatGPT, Google's AI tools, Microsoft Copilot: they're all incredible pieces of technology. But here's the catch: they're built on a foundation of collecting, analyzing, and monetizing your data. That's how they stay free or ridiculously cheap. Your prompts, your documents, your conversations: they're the product.

For a defense supplier handling Controlled Unclassified Information (CUI)? That's not just a privacy problem. It's a catastrophic compliance failure waiting to happen.

That's exactly why we built Yoo-Jin AI.

What Makes Yoo-Jin Different? Privacy-First Architecture

On February 1, 2026, we launched Yoo-Jin AI as the first AI platform purpose-built for defense contractors who need intelligent automation without sacrificing data security or CMMC compliance.

Here's what makes Yoo-Jin fundamentally different from Big Tech AI:

AI-Obfuscated Data Processing – Unlike ChatGPT or Google's tools, Yoo-Jin doesn't feed your data into a massive training dataset. We use proprietary AI obfuscation techniques that strip identifying information before any AI processing occurs. Your CUI stays YOUR CUI.

Zero Data Monetization – We don't sell your data. We don't train future AI models on your conversations. We don't share it with third parties. Our business model is simple: you pay us for the service, and we protect your information. Novel concept, right?

24/7 CMMC-Aware Monitoring – Yoo-Jin isn't just a chatbot. She's actively monitoring your CPE Level 2 environment for threats, compliance gaps, and security anomalies. She understands NIST SP 800-171, CMMC 2.0 requirements, and what "good" looks like in a defense contractor's network.

On-Premise Deployment Option – Want Yoo-Jin running entirely within your CPE Level 2 enclave? Done. No cloud dependencies, no external API calls, no data leaving your controlled environment.

Planet Security's Cybersecurity Protected Enclave Level 2 Version 4.0 with Yoo-Jin AI

The Big Tech Problem: Why ChatGPT Can't Handle CUI

Look, I get it. ChatGPT is amazing for drafting emails, summarizing documents, or brainstorming ideas. But the moment you paste a contract addendum, a technical drawing, or an email thread containing CUI into that little text box, you've just committed a CMMC violation.

Here's why Big Tech AI platforms are fundamentally incompatible with defense contracting:

1. Data Retention Policies You Can't Control

Most AI platforms retain your prompts and outputs for training purposes. Even if you pay for "business" versions, you're still trusting their data governance policies: policies that can change with a simple terms-of-service update.

CMMC Level 2 requires you to know exactly where CUI is stored, who has access to it, and how it's protected. Can you honestly answer those questions about data you've uploaded to OpenAI's servers? Didn't think so.

2. Third-Party Subprocessors

Big Tech companies use extensive networks of subcontractors for everything from content moderation to model training. Your data may be processed by entities you've never heard of, in countries you didn't authorize, by people without security clearances.

That's a non-starter for CMMC compliance.

3. No Meaningful Audit Trails

When a C3PAO (CMMC Third-Party Assessor) asks you to demonstrate how you're protecting CUI, pointing to ChatGPT's privacy policy isn't going to cut it. You need granular logs, access controls, and encryption standards that meet NIST SP 800-171 requirements.

Generic AI tools simply don't provide that level of accountability.

How Yoo-Jin Keeps Defense Contractor Data Safe

Yoo-Jin was designed from day one with CMMC Level 2 compliance baked into every layer of her architecture. Here's how she keeps your data locked down:

AI-powered data obfuscation protecting CUI for CMMC Level 2 compliance

AI-Obfuscated Data Processing

Before Yoo-Jin analyzes any document, email, or query, our obfuscation engine strips personally identifiable information (PII), company-specific identifiers, and CUI markers. The AI model sees patterns and context: not your actual sensitive data.

Think of it like reading a heavily redacted document. The AI can still help you with structure, grammar, and analysis, but it never "sees" the classified details.

Zero-Trust Integration with CPE Level 2

Yoo-Jin runs inside your CPE Level 2 environment, not in some faraway data center. She's subject to the same network segmentation, multi-factor authentication, and encryption standards as every other system handling CUI.

That means:

  • No external API calls unless you explicitly authorize them
  • FIPS 140-2 validated encryption for data at rest and in transit
  • Role-based access controls tied to your Active Directory or SSO
  • Complete audit logging of every interaction and data access

Real-Time Threat Intelligence

Yoo-Jin isn't just sitting around waiting for you to ask questions. She's continuously monitoring your CPE Level 2 environment for:

  • Anomalous user behavior (like a contractor suddenly accessing files they don't normally touch)
  • Lateral movement patterns that suggest an intruder is exploring your network
  • Configuration drift from CMMC baseline settings
  • Failed authentication attempts and brute-force attacks
  • Indicators of compromise from global threat intelligence feeds

When she spots something suspicious, she alerts your team immediately and can even take automated remediation actions based on your security policies.

Planet Security's Cybersecurity Protected Enclave

The $1,299/Month Reality Check

Here's the part where most cybersecurity vendors would try to justify a $50,000 implementation fee and $5,000/month subscription.

We're not doing that.

Yoo-Jin AI is included in your CPE Level 2 package at $1,299/month for up to 20 users. That price covers:

Complete CMMC 2.0 Level 2 infrastructure (110 requirements, 320 assessment objectives)
Yoo-Jin AI for 24/7 monitoring and intelligent automation
Managed security services (patching, backup, incident response)
vCISO support for policy development and audit prep
Hardware, software, and network segmentation
Continuous compliance verification and reporting

And if you opt for our 8-week deployment instead of the standard 4-week rollout? Your monthly price drops by $100. Because we'd rather you take the extra time to get it right than rush into a half-baked compliance posture.

Weeks, Not Months: The Planet Security Deployment Advantage

Traditional cybersecurity projects drag on for 6-12 months. Consultants show up, audit your environment, write a 200-page report, and disappear. Then you're stuck implementing everything yourself.

We don't work that way.

Our CPE Level 2 deployment: including Yoo-Jin AI integration: takes 4 weeks from contract signature to full operational capability. Here's the roadmap:

Week 1: Client Onboarding & CMMC Training
We get your team up to speed on CMMC requirements and your role in maintaining compliance.

Week 2: Operational Security Rollout
Policies, procedures, and access controls get deployed across your organization.

Week 3: Physical Security & CPE Installation
We install your on-premise CPE Level 2 server and configure network segmentation.

Week 4: Yoo-Jin AI Integration & Final Verification
Yoo-Jin gets integrated into your environment, and we verify all 110 CMMC requirements are met.

No six-month science projects. No consultant billable-hour marathons. Just a working, compliant cybersecurity enclave with AI-powered monitoring in one month.

Expedited CPE Deployment Roadmap

Why Defense Contractors Can't Afford a Data Leak

Let's be blunt: a data breach involving CUI is a company-killing event for small and mid-sized defense suppliers.

You'll lose your CMMC certification. Primes will drop you from their approved vendor lists. The DoD will blacklist you. And if the breach involves classified spillage or foreign adversary access, you're looking at potential criminal liability.

That's why Yoo-Jin exists. She's the smart, secure bridge between the AI-powered productivity you need and the ironclad data protection CMMC demands.

You don't have to choose between innovation and compliance anymore.

Get Started with Yoo-Jin AI Today

If you're a defense supplier tired of hearing "just don't use AI tools with CUI," we've got a better answer.

Yoo-Jin AI gives you intelligent automation, 24/7 monitoring, and real-time threat detection: all while keeping your data locked down inside a CMMC Level 2-compliant environment.

No data harvesting. No third-party training datasets. No compliance violations.

Just privacy-first AI built for the defense industrial base.

Ready to see Yoo-Jin in action? Get in touch with Planet Security and let's talk about deploying your CPE Level 2 environment with AI-powered security that actually protects your data.


Planet Security Inc.
📞 Phone: (760) 477-2321
🌐 Website: planetsecurity.net
📧 Email: contact@planetsecurity.net

Securing the defense industrial base since 1993.

Scroll to Top