Cybersecurity · Artificial Intelligence · Training

Security for the age of intelligent systems.

Cyb5r secures what you build, hardens the AI you deploy, and trains the people who run both. Senior operators only — no theatre, no upsell.

Start an engagement → See what we do
2 operators online
Operators who've shipped at
CISA Anthropic AWS Sec SANS OffSec GitHub
Three practices · one team

We do three things. We do them well.

Each practice is run by a senior lead with at least a decade of real-world operational time. No associates billing you junior hours.

01
Cybersecurity

When the threat model is humans with intent.

Penetration testing, red-team engagements, vCISO advisory, and incident response retainers. Senior operators only.

  • +External & internal pentest
  • +Red team objectives
  • +IR retainer · 1 hr SLA
  • +vCISO + board reporting
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02
Artificial intelligence

When the model is a new attack surface.

LLM red-teaming, model risk frameworks, and secure deployment patterns. For teams shipping AI to production this year.

  • +LLM red team
  • +Model risk framework
  • +OWASP LLM Top 10
  • +Agent / RAG assurance
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03
Training

Because tools change. People last.

Hands-on labs and live cohorts for SOC analysts, engineers, and leadership. Built for retention.

  • +Role-based learning paths
  • +Live lab cohorts
  • +Purple-team drills
  • +Board briefings
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case hero · datacenter aisle
CASE 04 REGIONAL BANK · MIDWEST 12 WEEKS

Mean time to detect: from 41 days to 6 hours, in one quarter.

A standing IR retainer plus three rounds of detection engineering. Their SOC stayed the same size — its reach didn't.

41→6 hr
MTTD
14 weeks
engagement
11 yrs
avg. operator tenure
<1 hr
IR retainer first contact
37/40
engagements ended on time
94%
clients return within 12 months
How we work

Every engagement, the same shape.
No mystique.

You'll know what week we're in, what's getting written down, and who's responsible. The unsurprising path is the one that actually ships.

  1. DAY 0
    Scoping call
    45 minutes. Two of our seniors, your sponsor, a shared whiteboard.
  2. WEEK 1
    Threat model
    We write down what we're testing — and what we're not.
  3. WK 2–3
    Operations
    Daily Slack updates. Criticals get a phone call within 1 hour.
  4. WEEK 4
    Read-out
    Exec session, then a separate engineer-only technical session.
  5. WEEK 6
    Re-test
    30-day re-test included. One PDF you can show your board.
Not sure what you need yet?

Tell us where you are. We'll tell you what we'd do first.

Two operators, a 30-minute call, and a written follow-up. Free, even if we're not the right fit.

Book a scoping call → Or explore training