We are PriorityZero

Finding the needle
in your haystack.

A new standard in cybersecurity. Global, trusted, and uncompromising.

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About

PriorityZero delivers world-class cybersecurity solutions. We combine elite expertise with global standards to uncover vulnerabilities, strengthen defenses, and safeguard what matters most.

Offensive security

Proactive testing that exposes risks before they’re exploited.

Vulnerability Assessments
Web & Mobile Applications
Networks & Interfaces
Social Engineering
Red/Purple Teaming Exercises
Large Language Model (LLM) Testing

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Audit & Compliance

Compliance that protects more than just your checklist.

GDPR Analysis and Compliance
ISO27001 Internal Audits
GDPR, NIS2, DORA, SOC, HIPAA Audits
Compliance Services
Cyber and Information Security Training

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Defensive Security

Your first line of defense in a shifting threat landscape.

Cyber Threat Intelligence and Recon
Dark Web Monitoring
Vulnerability Management
Attack Surface Management
Human Risk Management

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Certifications

Industry-leading credentials. Real-world security impact.

Explore the certifications that power our expertise and understand what they mean for your security.

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C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

C|EH

OSCP

OSEP

Burp Suite Practioner

CISA

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CompTIA Security+

CRISC

CRISSP

eCPTXv2

CRTO I

CRTO II

OSWP

OSWE

eMAPT

CRTO I

CRTO II

OSWP

OSWE

eMAPT

CRTO I

CRTO II

OSWP

OSWE

eMAPT

CRTO I

CRTO II

OSWP

OSWE

eMAPT

CRTO I

CRTO II

OSWP

OSWE

eMAPT

CRTO I

CRTO II

OSWP

OSWE

eMAPT

CRTO I

CRTO II

OSWP

OSWE

eMAPT

CRTO I

CRTO II

OSWP

OSWE

eMAPT

Case Studies

Discover how we’ve helped world-class companies.

See how leading companies partner with us to stay ahead of threats.

All Audit & Compliance Offensive Security

Payhawk

Evrotrust

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“

PriorityZero has some of the best offensive security testers I have worked with.
Miglen EvlogievCISO at Evrotrust (ex Payhawk)

“

PriorityZero’s offensive security services transform compliance into true resilience.
Alexander KlassanovCISO of UBB

“

Impeccable communication and timing. These guys build trust.
Iliyan DobrevHead of Security at Quantive

“

Our hospital maintains the highest levels of security and PriorityZero is an integral part of it.
Tsvetomir NikolovHead of IT at Acibadem CityClinic

“

PriorityZero’s technical depth and proactive approach are exactly what highly regulated industries need to maintain resilience against complex threats.
Vladislav VenevCISO of BTV

“

With Priority Zero we found a partner with a forward-leaning attitude, which managed to promptly deliver several security solutions, enabling us to secure our digital channels and services professionally and meeting all our requirements.
Momchil NikolovHead of Information Security at YETTEL