The Best Cyber Security Defense is a Smart Offense

Rebyc Security Finds Corporate Cyber Security
Weeknesses Before Bad Actors Do

Percentage of our clients
who would refer us


Minimum years of cybersecurity experience per team member


It only
takes ONE


External Penetration Testing

The perimeter of your company is under constant attach from the outside by malicious adversaries.

Internal Penetration Testing

If a hacker, rogue employee, or poorly managed independent contractor had network access, what could they do?

Phishing - Social Engineering

Rebyc devises customized attacks that are specifically tailored to meet the needs of your organization.

Internal Threat and Vulnerability Assessments

Strong patch and vulnerability management programs are paramount for strong security.

Dynamic Application Security Testing

Hackers are constantly looking for vulnerabilities within your web applications that they can exploit.

Web Application Security Testing

Today, there are so many web application tools available. Is your web application secure? Let us help you find out.

External Vulnerability Assessments

Low hanging internet-facing vulnerabilities are likely to be discovered. Make sure your company isn’t an easy target.

Password Cracking Assessment

Poor password policies and lack of enforcement can leave your company vulnerable to an attack.

Physical Security

Dumpster dives, badge cloning, after hours walkthroughs…we can test where you may have gaps.

KnowBe4 Phishing and Awareness Training

Rebyc is an authorized reseller. Buying through us may provide subscription savings.

We Deliver

We reduce exposure to operational risks, financial losses, business disruptions and brand reputations.


Provide validation that existing security strategies are effective

Expose where most vulnerable and educate on impact of not taking action

Use the same strategies, tactics, and tools as the criminal attackers do

We can mimic a real-word attack like a roque employee, a bad actor on inside or other red teaming exercise


Key Services

Use same strategies, tactics, and tools as attackers do in cyber security assessments and attacks.

We Solve

Solve cyber security problems by finding them before cyber attackers do.


What keeps you up at night – That’s what we solve

Reduce exposure to operational risks, financial losses, business disruptions and reputation risk

Rebyc Security has performed both External and Internal Penetration tests for our organization the last three years. They are professional, knowledgeable, detail-oriented with their findings and provide great remediation steps. I highly recommend Rebyc Security!