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GTK Cyber Review

Depends

Should I use GTK Cyber?

Not disclosed - gtkcyber.com

· 1 month ago

Buy if you're a security team with a real training budget that wants instructor-led, hands-on AI/ML skills. Skip if you need self-serve courses with published prices and independent reviews.

Confidence

Medium. Based on ~15 public sources; no independent user reviews or published pricing found.

Ratings

  • Value for moneyNo public pricing found.
  • Ease of useNo self-serve platform evidence.
  • Feature depth
  • Support quality
  • Security posture

Pricing

Not disclosed

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed

Best for

  • SOC teams learning AI/ML detection
  • Red teamers starting AI red-teaming
  • Execs needing AI governance literacy
  • Enterprise teams booking custom training

Not for

  • Solo learners wanting cheap self-serve courses
  • Buyers requiring published pricing or reviews
  • General developers needing non-security AI training
  • Small teams without dedicated training budgets

Gotchas - check before you buy

medium

Custom training and consulting are quote-only; expect price variance and a sales call first.

low

Website lacks a security or trust page — odd for a security vendor.

low

Credibility leans heavily on the founder's personal brand; verify your instructor.

Pros and cons

Pros

  • Hands-on AI, data science, and ML training built for security professionals.
  • Teaches at Black Hat since 2017; venue-vetted.
  • Enterprise clients include ING and.
  • Publishes free open-source tools like Griffon VM and CompactPrompt.
  • Offers exec AI-governance and red-teaming tracks plus consulting.

Cons

  • No public pricing; every course is contact-sales.
  • No independent user reviews found in sources reviewed.
  • No security or trust page on the website.
  • Small founder-led boutique; brand rides on Charles Givre.

Sources & method

- 5 sources - No known vulnerabilities found in the sources reviewed.

official x2review x1news x2

Key stats

  • Feature depth: 4/5

    Rating

  • Not disclosed

    Starting price

  • 5

    Sources

  • Analyzed

  • Value for money. No public pricing found.
  • Ease of use. No self-serve platform evidence.
  • Feature depth: 4/5. Broad AI-security curriculum, bootcamps, exec guides, consulting.
  • Support quality: 3/5. Promises one-business-day response on inquiries.
  • Security posture: 3/5. Publishes CVE research; no security page found.
  • 2017 Teaching at Black Hat since Applied Data Science course, US-17
  • 2 Named past clients ING, Booking.com (per LinkedIn)
  • 4+ Published CVE reference pages AI/LLM CVEs catalogued on site

Pricing

Not disclosed

Security

No known vulnerabilities found in the sources reviewed.

What users say

No independent user reviews found; evidence is company-published content, course listings, and social posts.

Companies that use it

Full analysis

Based on ~15 public sources; no independent user reviews or published pricing found.

Boutique AI-security training from Black Hat veterans; real clients, but no prices, no reviews — contact-sales only.

Methodology

Based on ~15 public sources; no independent user reviews or published pricing found.

Read how a report is made.

Sources

  1. GTK Cyber — AI & Cybersecurity Traininggtkcyber.com
    official
  2. Applied Data Science for Security Professionals — Black Hat US-17blackhat.com
    news
  3. GTK Cyber — LinkedIn School (clients: ING, Booking.com)linkedin.com
    official
  4. Best AI Red Teaming Courses 2026gov.capital
    review
  5. GTK Cyber — Crunchbasecrunchbase.com
    news

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