Competitor Comparison

Petronella Technology Group vs KnowBe4: Security Training Compared

Two different approaches to security training. One may be exactly what you need.

KnowBe4 dominates security awareness and phishing simulation at scale. Petronella Technology Group specializes in CMMC role-based training, HIPAA compliance systems, digital forensics CE, and AI courses. This page breaks down where each excels so you can make the right choice for your organization.

An Honest Comparison

KnowBe4 is the market leader in security awareness training for good reason. They serve tens of thousands of organizations worldwide, and their platform is a proven solution for phishing simulation and general security awareness. This comparison is not about tearing them down. It is about helping you understand which training provider fits your specific compliance and operational requirements.

KnowBe4

Founded by Kevin Mitnick and Stu Sjouwerman. Acquired by Vista Equity Partners for approximately $4.6 billion in 2023. The world's largest security awareness training platform.

Best at: Phishing simulation at enterprise scale, gamified awareness training, massive content library, compliance reporting dashboards.

Petronella Technology Group

Founded in 2002 by Craig Petronella. Raleigh, NC based cybersecurity firm with 24+ years of experience. Author of The HIPAA Rescue Manual. Entire team CMMC-RP certified.

Best at: CMMC AT-2/AT-3 custom training, ComplianceArmor documentation platform, HIPAA compliance systems, digital forensics CE, cryptocurrency tracing, AI and automation courses.

Where KnowBe4 Excels

There are real scenarios where KnowBe4 is the right choice. If your primary need is security awareness at scale with phishing simulations, they are hard to beat.

Phishing Simulation Platform

KnowBe4's simulated phishing platform is industry leading. Thousands of templates, automated campaigns, click tracking, and remedial training triggered by failures. Purpose-built for testing employee behavior at scale.

Massive Content Library

Their content library contains thousands of training modules, videos, interactive modules, games, and assessments across dozens of topics. Content is available in multiple languages and updated regularly to address new threats.

Enterprise Scale Deployment

Deploying training to thousands of employees across multiple locations, departments, and time zones is where KnowBe4 shines. Their platform integrates with Active Directory, supports SSO, and handles large user bases efficiently.

Gamification and Engagement

Leaderboards, badges, and competitive elements keep employees engaged with training. KnowBe4's gamification approach helps maintain participation rates across organizations where security training fatigue is a challenge.

Reporting and Analytics

Comprehensive dashboards show phish-prone percentages, training completion rates, risk scores by department, and trend data over time. Executives get clear visibility into organizational security culture improvement.

Kevin Mitnick Legacy

The late Kevin Mitnick, one of the most famous hackers in history, co-founded KnowBe4 and contributed to their training content. His real-world social engineering experience gave the platform a unique credibility in security awareness education.

Where Petronella Goes Deeper

When your organization needs more than general awareness training, when compliance frameworks demand custom, role-specific programs, or when you need specialized courses that do not exist on any SaaS platform, Petronella fills the gap.

CMMC AT-2 and AT-3 Custom Training

This is the core differentiator. Petronella builds custom security training programs mapped to each client's roles, CUI handling procedures, and organizational structure. AT-3 (Role-Based Training) requires training tailored to specific job functions. Generic modules from any vendor, KnowBe4 included, do not satisfy this requirement. More detail on this below.

HIPAA Compliance Systems

Not just training videos. Petronella provides complete self-service HIPAA compliance systems with editable policy and procedure templates, based on Craig Petronella's published book The HIPAA Rescue Manual (available on Amazon). This is a turnkey compliance system, not a content library.

Digital Forensics CE Courses

PPSB-accredited continuing education courses for forensic professionals. These courses count toward the CE requirements needed to maintain digital forensics certifications. KnowBe4 does not offer forensics education of any kind.

Cryptocurrency Tracing Training

Blockchain forensics courses covering transaction tracing, wallet analysis, and cryptocurrency investigation techniques. This is a specialized domain that mainstream awareness platforms do not address.

AI and Automation Courses

Courses covering Claude Code, private AI deployment, AI automation workflows, and secure AI implementation. As organizations adopt AI tools, training on responsible and secure AI use is essential. KnowBe4 does not offer AI technology training.

Instructor with Real Credentials

Craig Petronella holds CMMC-RP, CCNA, CWNE, and Digital Forensics Examiner (DFE #604180) certifications. He is a published author with The HIPAA Rescue Manual on Amazon. The training content comes from 24+ years of direct experience in cybersecurity consulting, compliance assessments, and digital forensic investigations.

The CMMC Training Gap: AT-2 vs AT-3

This is the most important section on this page. If you are a defense contractor pursuing CMMC Level 2 certification, understanding the difference between AT-2 and AT-3 could determine whether you pass or fail your assessment.

AT-2

Literacy and Awareness (AT-2)

AT-2 covers general security awareness training. Its purpose is to ensure that all users within the organization understand basic security hygiene: recognizing phishing emails, creating strong passwords, reporting suspicious activity, handling sensitive information, and understanding social engineering tactics.

AT-2.L2 requirement: Security awareness training must be "tailored to the organization." This means the content should reference your organization's policies, procedures, and threat landscape. However, the bar for AT-2 is primarily about general awareness for all personnel.

KnowBe4 coverage: KnowBe4 can cover AT-2 effectively. Their general security awareness modules, phishing simulations, and training campaigns address the core intent of AT-2. Many organizations use KnowBe4 successfully for this control.

AT-3

Role-Based Training (AT-3)

AT-3 is fundamentally different from AT-2. It requires training that is customized to specific job functions and responsibilities within the organization. This is not about general awareness. It is about ensuring that each person who handles CUI, administers systems, or performs security functions receives training specific to what they do.

AT-3.L2 requirement: "Provide role-based security training to personnel with assigned security roles and responsibilities." The training must cover the security functions those individuals are expected to carry out, how CUI is handled in their specific role, and the systems and tools they use. This training must be mapped to the organization's System Security Plan (SSP).

Why generic training fails AT-3: A generic video about "handling CUI" given to every employee does not satisfy AT-3. The control requires that a system administrator receives different training than an HR coordinator, who receives different training than a project manager. Each role's training must reflect the specific CUI they access, the systems they use, and the security procedures they must follow per the SSP. A C3PAO assessor will verify that training content maps to documented roles and responsibilities.

Petronella's approach: Petronella builds custom role-based training programs by analyzing the client's SSP, identifying all roles that handle CUI or perform security functions, and creating training modules specific to each role's responsibilities, access levels, and procedures. This includes custom content for system administrators, security managers, CUI handlers, executives, and any other role defined in the SSP.

What C3PAO Assessors Look For

During a CMMC Level 2 assessment, the C3PAO (CMMC Third Party Assessment Organization) will evaluate AT-3 compliance by looking for specific evidence. Understanding what they look for helps explain why generic training falls short.

  • Role identification: A documented list of roles that handle CUI or perform security functions, consistent with the SSP.
  • Training content mapping: Evidence that training content for each role is different and addresses that role's specific responsibilities.
  • SSP alignment: Training programs that reference the organization's actual System Security Plan, not generic best practices.
  • Completion records: Records showing that individuals in each role completed the training designed for their role, not just a general module.
  • CUI handling specifics: Training that addresses how CUI flows through the organization, where it is stored, who can access it, and what procedures apply to each role.

When every employee in the organization receives the same generic training module, regardless of their role, an assessor will note that AT-3 requirements are not being met. The entire point of AT-3 is differentiation by role. Same training for everyone is, by definition, not role-based.

Dimension AT-2 (Awareness) AT-3 (Role-Based)
Audience All personnel Personnel with security roles
Content type General awareness Custom to specific job functions
Customization Organization-level tailoring Role-level customization
CUI specificity General handling guidelines Role-specific CUI procedures
SSP mapping Not required Required
KnowBe4 coverage Strong Gap

Full Feature Comparison

A detailed look at capabilities across both platforms. Green indicates a strength, yellow indicates partial coverage, and red indicates the capability is not offered.

Capability KnowBe4 Petronella
General security awareness training
Phishing simulation platform
Content library size (thousands of modules)
Enterprise scale (10,000+ users)
Gamification and leaderboards
Multi-language support
CMMC AT-2 awareness training
CMMC AT-3 custom role-based training
SSP-mapped training programs
Compliance documentation platform (ComplianceArmor)
Evidence collection and audit-ready exports
HIPAA compliance systems (policies/templates)
Digital forensics CE (PPSB accredited)
Cryptocurrency tracing courses
AI and automation training
Instructor holds CMMC-RP, DFE, CCNA, CWNE

✓ = Strong capability    ● = Partial/limited    ✗ = Not offered. Based on publicly available information as of April 2026.

Training Category Breakdown

A category-by-category comparison of the types of courses and training programs each provider offers.

KnowBe4 Course Categories

  • Security awareness fundamentals
  • Phishing recognition and response
  • Social engineering defense
  • Password and authentication hygiene
  • Ransomware awareness
  • Compliance basics (HIPAA, PCI, GDPR)
  • Mobile device security
  • Physical security awareness
  • Remote work security
  • Custom CMMC role-based (AT-3)
  • Compliance documentation platform
  • HIPAA compliance systems (templates)
  • Digital forensics CE
  • Cryptocurrency tracing
  • AI/automation training

Petronella Course Categories

  • CMMC AT-2 security awareness
  • CMMC AT-3 custom role-based training
  • SSP-mapped training programs
  • ComplianceArmor documentation platform
  • HIPAA compliance systems (editable templates)
  • Digital forensics CE (PPSB accredited)
  • Cryptocurrency and blockchain tracing
  • AI and automation (Claude Code, private AI)
  • Cybersecurity fundamentals
  • NIST 800-171 implementation training
  • Phishing simulation platform
  • Gamification and leaderboards
  • Enterprise scale (10,000+ users)
  • Multi-language content library
  • Active Directory/SSO integration

Which Is Right for You?

The right choice depends entirely on your organization's specific needs, compliance requirements, and the types of training your workforce requires.

Choose KnowBe4 If You Need

KnowBe4 is the stronger choice when your primary goal is building a security-aware culture across a large workforce.

  • Phishing simulations at scale: You want to test thousands of employees with simulated phishing campaigns, track click rates, and auto-assign remedial training to those who fail.
  • General security awareness (AT-2): Your compliance requirement is limited to general security literacy training for all employees, without the need for role-specific customization.
  • Large enterprise deployment: You have 5,000 or more employees across multiple offices and need a platform that handles user management, AD integration, and SSO at scale.
  • Multi-language requirements: Your workforce spans multiple countries and languages, and you need training content localized for each region.
  • Security culture metrics: You want dashboards that track phish-prone percentages, training completion, risk scores by department, and trending data to present to leadership.

Choose Petronella If You Need

Petronella is the stronger choice when you need training that goes beyond awareness and into compliance-specific, role-based, or specialized domains.

  • CMMC Level 2 certification: You are a defense contractor that needs to satisfy both AT-2 and AT-3 controls with training programs mapped to your SSP, roles, and CUI handling procedures. ComplianceArmor handles the documentation and evidence collection alongside the training.
  • HIPAA compliance systems: You are a healthcare organization that needs more than awareness videos. You need editable policy templates, procedure documentation, and a compliance system you can implement and maintain.
  • Digital forensics CE credits: Your forensic professionals need PPSB-accredited continuing education courses to maintain their certifications.
  • Cryptocurrency and blockchain forensics: Your team investigates cryptocurrency fraud, ransomware payments, or financial crimes and needs training in blockchain tracing techniques.
  • AI and automation upskilling: Your organization is adopting AI tools and needs practical training on secure AI deployment, Claude Code, automation workflows, and responsible AI use.

Why Not Both?

For defense contractors pursuing CMMC Level 2, the most practical approach is often to use both platforms together. They solve different problems and complement each other naturally.

KnowBe4 Handles

  • Baseline security awareness for all employees (AT-2)
  • Phishing simulation campaigns across the organization
  • Ongoing engagement through gamification
  • Organization-wide completion tracking and reporting

Petronella Handles

  • Custom role-based training mapped to the SSP (AT-3)
  • CUI handling procedures for each role
  • Specialized courses (forensics, crypto, AI)
  • Assessment-ready documentation for C3PAO audits

This approach gives you the best of both worlds: KnowBe4's proven phishing simulation and awareness platform for the breadth of your organization, combined with Petronella's custom, compliance-mapped training programs for the depth that assessors require. Many organizations already use KnowBe4 and bring in Petronella specifically to close the AT-3 gap before their CMMC assessment.

The Compliance Ecosystem: ComplianceArmor + Custom Training

KnowBe4 delivers training content. Petronella delivers a complete compliance ecosystem. The centerpiece is ComplianceArmor, a centralized compliance documentation platform that pairs with custom training to give organizations everything they need for audit readiness.

What Is ComplianceArmor?

ComplianceArmor is Petronella's centralized compliance documentation platform. It provides pre-built templates for CMMC, HIPAA, SOC 2, NIST 800-171, and PCI DSS, with version control for all compliance documents, an evidence collection system, and audit-ready exports. The platform itself is designed for SOC 2 Type II compliance. Pricing starts at $497 per month.

Documentation Platform

  • Pre-built CMMC, HIPAA, SOC 2, NIST, PCI templates
  • Version control for all compliance documents
  • Evidence collection and organization
  • Audit-ready export packages

Why This Matters for CMMC

  • SSP and POA&M templates ready to customize
  • Training records linked to documentation
  • Evidence artifacts assessors need to see
  • Single provider for docs + training

The single-provider advantage: With ComplianceArmor handling compliance documentation and evidence collection, and Petronella's custom training programs satisfying AT-2 and AT-3, a defense contractor can get their entire CMMC compliance infrastructure from one provider. KnowBe4 covers awareness training only. It does not provide compliance documentation platforms, SSP templates, evidence collection systems, or audit export tools. For organizations that want to consolidate their compliance stack, this is a significant operational advantage.

KnowBe4 Provides

  • Security awareness training modules
  • Phishing simulation platform
  • Compliance awareness content
  • Training completion reporting
  • Compliance documentation platform
  • SSP/POA&M templates
  • Evidence collection system
  • Audit-ready export packages

Petronella Ecosystem

  • ComplianceArmor documentation platform
  • Pre-built CMMC/HIPAA/SOC 2/NIST templates
  • Evidence collection and version control
  • Audit-ready export packages
  • Custom AT-2/AT-3 role-based training
  • HIPAA compliance systems with templates
  • Specialized courses (forensics, crypto, AI)
  • CMMC-RP certified consulting team

Beyond Training: HIPAA Compliance Systems

For healthcare organizations, the difference between a training video and a compliance system is significant.

KnowBe4 HIPAA Approach

KnowBe4 provides HIPAA awareness training modules in their content library. These are video-based courses that cover HIPAA basics, the Privacy Rule, the Security Rule, breach notification requirements, and employee responsibilities. The content is professionally produced and updated to reflect regulatory changes.

This approach works well for meeting the HIPAA training requirement (45 CFR 164.530(b)(1)) by ensuring all workforce members understand HIPAA fundamentals.

Petronella HIPAA Approach

Petronella provides complete self-service HIPAA compliance systems. This includes editable policy and procedure templates, risk assessment frameworks, incident response procedures, business associate agreement templates, and training materials. The system is based on Craig Petronella's published book The HIPAA Rescue Manual (available on Amazon).

This approach gives healthcare organizations a turnkey compliance infrastructure they can customize and maintain, not just a set of training videos to watch once per year.

Specialized Training That Does Not Exist Elsewhere

Some of Petronella's course categories simply have no equivalent on the KnowBe4 platform or any other mainstream security awareness vendor.

Digital Forensics Continuing Education

Petronella's forensics CE courses are PPSB-accredited, which means they satisfy the continuing education requirements that digital forensics professionals need to maintain their certifications. These courses cover forensic investigation methodologies, evidence handling, chain of custody, and modern forensic techniques.

Craig Petronella holds the Digital Forensics Examiner credential (DFE #604180) and brings direct investigative experience to the curriculum. This is professional development for practitioners, not awareness training for general employees.

Cryptocurrency and Blockchain Tracing

Blockchain forensics is an emerging discipline that sits at the intersection of digital forensics and financial investigation. Petronella's courses cover Bitcoin and Ethereum transaction analysis, wallet clustering techniques, mixing service identification, and the tools used by law enforcement to trace cryptocurrency in ransomware cases, fraud investigations, and financial crimes.

No mainstream security awareness platform offers this type of training. It is a niche requirement, but for organizations that need it (law enforcement, financial institutions, forensics firms), there are very few training options available.

AI and Automation Training

As organizations adopt AI tools for productivity and automation, the gap between having AI capability and knowing how to use it securely is significant. Petronella offers courses on Claude Code for development automation, private AI deployment for organizations that need to keep data on premises, and AI workflow automation for business processes.

This is particularly relevant for organizations in regulated industries (defense, healthcare, finance) where AI adoption must happen within compliance boundaries. Training covers both the technical implementation and the security considerations unique to AI systems.

Frequently Asked Questions

KnowBe4 provides general security awareness content that can support AT-2 requirements effectively. However, AT-3 requires training that is customized to specific job functions, CUI handling procedures, and system access levels within the organization. Generic off-the-shelf modules from any vendor are unlikely to fully satisfy AT-3 without supplemental role-based training mapped to the organization's System Security Plan. Petronella builds these custom programs specifically for this purpose.

AT-2 (Literacy and Awareness) covers general security awareness training for all users: recognizing phishing, password hygiene, social engineering, and basic security practices. AT-3 (Role-Based Training) requires training tailored to specific roles and responsibilities, covering the security functions individuals perform, the CUI they handle, and the systems they access. AT-3 is assessed based on whether training is demonstrably customized to the organization, not whether a vendor's generic module mentions CUI.

Yes, and many organizations do exactly that. KnowBe4 handles baseline phishing simulations and general security awareness (AT-2), while Petronella provides the custom role-based training programs required by AT-3. The two platforms complement each other. KnowBe4 covers breadth across the organization, and Petronella covers the depth that CMMC assessors require for specific roles.

Petronella's core strength is custom compliance training, not mass phishing simulations. For organizations that need phishing simulation at scale, KnowBe4 is an excellent choice. Petronella focuses on areas KnowBe4 does not cover: CMMC custom role-based training, HIPAA compliance systems with editable templates, digital forensics continuing education, cryptocurrency tracing, and AI automation courses.

Craig Petronella holds CMMC-RP, CCNA, CWNE, and Digital Forensics Examiner (DFE #604180) certifications. He authored The HIPAA Rescue Manual published on Amazon and has 24+ years of cybersecurity experience. Blake Rea, Justin Summers, and Jonathan Wood are all CMMC-RP certified. The entire team has direct experience with CMMC assessments, HIPAA audits, and digital forensic investigations.

Yes. Petronella's digital forensics continuing education courses are PPSB-accredited. They count toward the CE requirements that forensic professionals need to maintain their certifications. These courses are available through the Petronella Training Academy.

KnowBe4 offers HIPAA awareness video modules covering the basics of HIPAA compliance. Petronella provides complete self-service HIPAA compliance systems with editable policy and procedure templates, risk assessment frameworks, and training materials based on Craig Petronella's published book The HIPAA Rescue Manual. The difference is between watching a video about HIPAA and receiving a turnkey compliance system your organization can implement and maintain.

A C3PAO assessor evaluating AT-3 compliance will look for documented evidence that role-based training was designed around the organization's specific roles, CUI handling procedures, and system access levels. They will verify that training content maps to the System Security Plan (SSP), that different roles received different training appropriate to their responsibilities, and that training records demonstrate role-specific completion. Generic modules that give every employee the same content will raise flags during the assessment.

Ready to Close the AT-3 Gap?

Whether you need custom CMMC role-based training, HIPAA compliance systems, digital forensics CE, cryptocurrency tracing courses, or AI automation training, Petronella's team is ready to help. Browse our course catalog or contact us for a custom training program consultation.

Our entire team is CMMC-RP certified. Craig Petronella holds CMMC-RP, CCNA, CWNE, and DFE #604180 credentials with 24+ years of experience.

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Petronella Technology Group | 5540 Centerview Dr, Suite 200, Raleigh, NC 27606 | Since 2002