Services
Defensive Security is all about analyzing the attacker before the attacker analyzes you, giving you the first turn during an encounter. Analyze, Learn, Adapt, Repeat. That is our approach.
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Cyber Threat Intelligence and Recon
Shift your defense from reactive to anticipatory. We combine deep-dive reconnaissance with real-time adversary telemetry to identify threats targeting your specific vertical. We don't just wait for the alert—we decode the actor, the motive, and the method, giving you the intelligence to neutralize attacks before they launch.
The Solution
We turn global noise into specific signals using OSINT and dedicated systems like Checkpoint CyberInt and Intel47. Instead of drowning in generic alerts, we provide a curated, narrative-driven view of the threat landscape. We profile the specific adversaries targeting your sector, allowing you to pivot from reactive defense to predictive hunting.
The Technology
We leverage AI-driven Signals Intelligence (SIGINT) and automated OSINT collectors to scrape millions of data points across the clear, deep, and dark web. We process this data through heuristic models that correlate disparate indicators, identifying emerging threats, data leaks, credential theft, rogue domains and shadow IT.
How we can help
We integrate high-fidelity Indicators of Compromise (IOCs) and Tactics, Techniques, and Procedures (TTPs) directly into your security stack. This drastically reduces Mean Time to Detect (MTTD) and arms your SOC with the context needed to neutralize threats, not just ticket them. We can integreate with your exsiting security systems or offer threat intelligence as a completely standalone service, producing detailed threat landscape reports on a regular basis.
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Dark Web Monitoring
The underground economy never sleeps, and neither do we. We infiltrate restricted marketplaces, encrypted forums, and invite-only channels to track your compromised credentials and leaked assets. We act as your eyes in the deep web, ensuring a data leak in the wild doesn’t become a crisis in the boardroom.
The Solution
A permanent listening post in the criminal underground. We detect the earliest tremors of a breach—stolen credentials, leaked source code, or VIP targeting—giving you the “first mover” advantage to invalidate compromised assets before they are weaponized.
The Technology
We combine dedicated threat intelligence platforms with human intelligence to infiltrate gated, reputation-based hacker forums and marketplaces. Our team can track every asset (both human and digital) to provide insights on potential threats to your organization. Dedicated VIP monitoring provided by Checkpoint’s CyberInt gives us the ability to track your entire C-suite for potential compromises of their work or personal information.
How we can help
Detection is useless without remediation. When we find a leak or exposed asset, we don’t just flag it; we verify its authenticity and guide your response. From forcing credential resets to taking down phishing infrastructure, we ensure that a leak in the wild doesn’t become a breach in your network.
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Vulnerability Management
Vulnerability management refers to the ongoing process of identifying, prioritizing, and fixing security vulnerabilities that exist within an organization’s IT systems and software. These vulnerabilities present weaknesses or flaws in the structure, functionality, or implementation of a network or connected assets, which can be exploited by hackers to launch cyberattacks, gain unauthorized access, or cause harm to the organization. Common vulnerabilities may include misconfigured firewalls that enable malware infiltration, unpatched bugs in a remote desktop protocol of an operating system, providing a gateway for hackers to gain control of a device, or an old version of a JavaScript library that has been identified to contain certain vulnerabilities.
The Technology
We work with the best, when it comes to vulnerability management. Nessus, Burpsuite and Metasploit. Even though the latter two are used mostly for identifying vulnerabilities during our vulnerability scanning service (part of pentesting) we also offer Tennable/Nessus for continous vulnerability management, which is an important part of maintaining any company’s security posture.
How we can help
PriorityZero can not only help you conduct a complete one-time vulnerability assessment of your organization (part of our ethical hacking services) but we can aslo assist in deploying a vulnerability scanner do automatically scan for vulnerabilities on your asssets. Our partners at Tennable offer the industry’s first vulnerability assessment solution that assesses both traditional IT assets and the dynamic modern attack surface including cloud resources, mobile devices and the unknown external attack surface, giving you a single pane of glass for vulnerability management.
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Attack Surface Management
You cannot defend what you do not know. We continuously map and analyze your entire digital footprint—from forgotten subdomains to misconfigured cloud instances—exposing the blind spots that adversaries exploit. Shrink your attack vector and eliminate shadow IT with our relentless visibility.
The Technology
Utilizing recursive DNS mapping and continuous port scanning at internet scale, we build a living graph of your entire digital footprint. Our engines automatically test these assets against the latest CVEs and exploit concepts, simulating the reconnaissance phase of a sophisticated tailored attack.
How we can help
We replace static PDF reports with real-time analytics. We help you sanitize your footprint by identifying what needs to be patched, what needs to be locked down, and what needs to be taken offline entirely, verifying every fix to ensure the door stays shut.
Case Studies
Discover how we’ve helped world-class companies.
See how leading companies partner with us to stay ahead of threats.

United Bulgarian Bank

Evrotrust
Are you ready to test your resilience?
Don’t wait for a real breach to find out if your defenses work.
Connect
contact@priorityzero.io
Address
Zlaten Rog 22
Sofia 1407, Bulgaria
© 2026 PriorityZero
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Human Risk Management
There’s a new approach to risk management, one where the humans behind your organization aren’t villainized as the problem. Instead, they’re empowered to detect and report threats and become advocates for your security. It’s a little something called human risk management— and it’s revolutionizing cybersecurity as we once knew it.
More than 80% of breaches are caused by human error, action, or inaction, and security tools and software can’t do it all to protect your organization.
Because people are often the ones manipulated to get a foothold into your network, better managing the humans behind your brand is one of the most important ways to increase your cybersecurity posture.
The Solution
Human RIsk management starts, you guessed it, with the humans in your organization. And unfortunately, this is not as simple as deploying a firewall. Your humans need to be trained well to recognize potential threats and help you mitigate them by identifying and reporting them. Training programs are cumbersome, expensive, and ineffective. Most employees will skip or sleep through them without learning anything about the threat landscape. Even worse, they will have difficulty telling what they see in the training from the crafty emails of nowadays hackers. Phishing simulations on the other hand could prove ineffective if not correlated to real potential attacks and not created by experienced ethical hackers. This is why organizations need to pick and deploy a solution that will effectively help mitigate the human risk and show improved results on a regular basis.
The Technology
One of the Top 50 EMEA companies for 2023, Hoxhunt is PriorityZero’s “partner in crime”. Together with their solution, we can completely automate human risk management for you. Whereas in typical awareness training tools, a large amount of human effort is required to craft and configure phishing campaigns and trainings, what tells us apart is the fact that there is 0 human involvement while using Hoxhunt. Change employees’ behavior with a solution that automatically optimizes training to their location, role and skill level. An AI Engine will automatically individualize behavior change paths to organization-wide resilience, resulting in a much higher ROI, compared to any other service on the market.
How we can help
PriorityZero can both help you understand the Hoxhunt solution better and simultaneously offer human-made phishing and spearphishing simulations for your employees upon request. We are at your disposal to conduct a demo session of the product, deliver an POC or talk about best practices in human risk management from our own experience.