Penetration Testing Company - CYBRI

Manual-first penetration testing for Applications, APIs, Cloud, and Networks

Find & Fix Security Vulnerabilities
with Manual-First Expert Testing

OSCP-Certified Experts | Remediation Testing & Support | Compliance-Ready Reports.

9 Years Dedicated To Penetration Testing

Since 2017, CYBRI has focused exclusively on penetration testing and vulnerability scanning, helping businesses from startups to multinational enterprises identify and eliminate security vulnerabilities. Our Certified Experts structure every engagement around OWASP and NIST, covering web and mobile apps, cloud, APIs, and networks. All findings are classified against CWE and cite relevant CVEs where known vulnerabilities apply, and all results map to compliance and audit requirements including SOC 2, ISO 27001, GDPR, HIPAA, and PCI DSS.
mypostcard_testimonial_logo_tn_color
ICAHN ENTERPRISES L.P.
tristar-logo
HealthCare.com
cylera-ps-1
cherre-logo-ps

Our Penetration Testing Services

Web & Mobile App Pentesting

Web & Mobile Apps

Identify application logic weaknesses (targeting OWASP Top 10 vulnerabilities), for both web and mobile applications.

Network & Infrastructure

Network & Infrastructure

Discover security gaps that may exist over the LAN and outside your company network.

API

APIs

Pen test your API to prevent bad actors from using this as an attack vector against your company.

Cloud

Cloud Environment

Decrease threats to your web applications and cloud environment hosted on AWS, Azure, and Google Cloud Platform.

Reporting & Attestation

Our customers love us for our reporting. Our reports include:

Compliance Testing

We specialize in supporting SOC 2, ISO 27001, HIPAA, PCI DSS, GDPR, NYDFS, and other compliance requirements through comprehensive security testing and reporting.

SOC 2

Confirm that your controls work against the Trust Services Criteria, provide an audit-ready report and letter of attestation.

HIPAA

We test for vulnerabilities across applications and infrastructure that touches health records and document what needs fixing.

ISO 27001

Your ISMS technical controls are put through hands-on testing and report results so that your auditor can rely on them for certification.

PCI DSS

If you handle card holder data or run a payment system, we run the internal and external tests that your compliance requires.

GDPR

For companies that store EU resident personal data, CYBRI tests that your systems and processes fulfill strict regulations.

SEC & FINRA

We help financial companies overcome scrutiny by testing and documenting results that support your required risk reporting.

Our methodologies

Our certified experts deliver manual penetration testing aligned with OWASP across API, Web, Mobile, Cloud, and AI. CWE and CVE findings are delivered via our PTaaS platform, and we also offer continuous coverage through our proprietary technology.
business-report

Manual-first pentesting

Our certified testers work hands-on to work through your applications, and to chain logic errors and access issues the same way that a hacker would with findings delivered via BlueBox.

transparency

The latest frameworks

We test for the most critical vulnerability and security risks according to the modern frameworks like OWASP for API, Web, Mobile, Cloud, AI with findings reported as CWE and CVE.

How CYBRI Penetration Testing Works

CYBRI Pen Tests are on-demand hacker-powered penetration tests performed by one or two Red Team members. You pay a fixed price for your test and we do the rest. You can always increase the frequency. 

Certified Experts

Every engagement is run by testers who hold advanced offensive-security certifications, including OSCP, OSWE, GIAC and CISSP. With an average rating of 4.9 / 5 on G2, our team has performed hundreds of pentests, remediation tests and report deliveries across tech companies.

What Our Customers Have to Say

How CYBRI Delivers Your Testing

One-off Testing

CYBRI can help your organization with one-off, point in time testing, retesting and remediation support throughout the engagement.

PTaaS

For companies that require multiple manual tests throughout the year, we deliver via a centralized tracking, messaging and reporting platform.

Continuous Coverage

For teams with more aggressive release cycles, we offer continuous engagements with our proprietary technology. WraithScan.

Frequently asked questions

Typically, an engagement lasts between 1.5 to 3 weeks. For larger scope engagements, pentests can last longer.

Most penetration tests cost between $5,000 and $50,000 or more. For a full breakdown, you can read our comprehensive guide.

We run manual-first testing aligned with OWASP and NIST, classifying findings against CWE and citing relevant CVEs where they apply.

Yes, we provide an attestation letter summarizing the scope and results that you can share with customers and auditors.

Yes, we test AI and LLM features for risks like prompt injection and data leakage, along with other issues specific to how these systems behave.

Remediation retesting is included for engagements above 6,000 USD, confirming your fixes.

Yes, we can share a sample report so you can see exactly how we document and prioritize findings. In addition, you’ll see a detailed explanation of our process, methodology, tools we use, as well as delivery models. We believe in full transparency.

Yes, every finding maps to the compliance frameworks you need, including SOC 2, ISO 27001, HIPAA, GDPR and others.

Yes, every tester on your engagement holds advanced offensive-security certifications such as OSCP, OSWE, GIAC, or CISSP.

Schedule a Call With CYBRI
Manual-first application and cloud penetration testing by OSCP and OSWE certified experts.

Share your contact information and we’ll follow up to schedule a brief call to discuss your penetration testing needs, scope, and next steps.

what_is_pen_test_img
Michael B.
Michael B.Managing Partner, Barasch & McGarry
I am an attorney who represents thousands of people in the 9/11 community. CYBRI helped my company resolve several cybersecurity issues. I definitely recommend working with CYBRI.
Tim O.
Tim O.CEO at Cylera
I’m using CYBRI and have been very impressed with the experience and quality of the experts and CYBRI’s customer service. It has been a super seamless process that I’m happy and pleased with – I recommend CYBRI to all businesses.
Sergio V.
Sergio V.CTO at HealthCare.com
I hired CYBRI to help my company with various cybersecurity services, specifically HIPAA and CCPA. I have been satisfied with the quality of work performed by the cybersecurity expert. The customer service is excellent. I would recommend CYBRI for all of your cybersecurity needs.
L.D. Salmanson
L.D. SalmansonCEO at Cherre.com
We worked with CYBRI on assessing vulnerabilities and understanding the risks of our client-facing web assets. We are satisfied with the results and the professionalism of the Red Team members. Highly recommend CYBRI to all businesses.
Marco Huslmann
Marco HuslmannCTO MyPostcard
CYBRI is a great solution that helps streamline the penetration testing process. I strongly recommend them and will work with them again.
Alex Rothberg
Alex RothbergCTO IntusCare
I highly recommend CBYRI to businesses that need penetration testing to ensure their business infrastructure is secure.
John Tambuting
John TambutingCTO Pangea.app
I am confident CYBRI is the right penetration testing choice if you are looking to build a secure business environment.

Discuss Your Project







    Michael B.
    Michael B.Managing Partner, Barasch & McGarry
    I am an attorney who represents thousands of people in the 9/11 community. CYBRI helped my company resolve several cybersecurity issues. I definitely recommend working with CYBRI.
    Tim O.
    Tim O.CEO at Cylera
    I’m using CYBRI and have been very impressed with the experience and quality of the experts and CYBRI’s customer service. It has been a super seamless process that I’m happy and pleased with – I recommend CYBRI to all businesses.
    Sergio V.
    Sergio V.CTO at HealthCare.com
    I hired CYBRI to help my company with various cybersecurity services, specifically HIPAA and CCPA. I have been satisfied with the quality of work performed by the cybersecurity expert. The customer service is excellent. I would recommend CYBRI for all of your cybersecurity needs.
    L.D. Salmanson
    L.D. SalmansonCEO at Cherre.com
    We worked with CYBRI on assessing vulnerabilities and understanding the risks of our client-facing web assets. We are satisfied with the results and the professionalism of the Red Team members. Highly recommend CYBRI to all businesses.
    Marco Huslmann
    Marco HuslmannCTO MyPostcard
    CYBRI is a great solution that helps streamline the penetration testing process. I strongly recommend them and will work with them again.
    Alex Rothberg
    Alex RothbergCTO IntusCare
    I highly recommend CBYRI to businesses that need penetration testing to ensure their business infrastructure is secure.
    John Tambuting
    John TambutingCTO Pangea.app
    I am confident CYBRI is the right penetration testing choice if you are looking to build a secure business environment.

    Looking for your next penetration testing quote?

    Get a proposal from a team specializing in manual-first penetration testing for web applications, APIs, cloud, and network environments.