Advanced Cyber Security
Advanced Cyber Security (ACS) was founded in 2020 by professionals with more than 30 years of international experience across offensive and defensive security. From Belgrade, we help organizations worldwide understand risk, strengthen resilience, and protect the infrastructure, data, communications and digital identities their operations rely on.
Built around a client-first approach, we combine frontline expertise and continuous innovation to turn complex cyber challenges into practical, confident action — helping secure the digital future.
Comprehensive Cybersecurity Solutions for Modern Threats
Threat detection and prevention rate
Identify weaknesses before attackers do, reduce risk exposure, and strengthen your overall security posture.
Cybersecurity Solutions for Complete Digital Safety
The Minds Shaping What Comes Next
Dr. Aleksandar Kotevski
Duško Rodić, MSc
Dr. Ljubica Bila Kotevski
Branislav Dobrosavljević
MISSION
Our mission is to help organizations stay ahead of cyber threats by understanding how attackers think, operate, and evolve.
At ACS, we approach cybersecurity from an attacker’s perspective and defend through real-world experience. We think offensively, act proactively, and build security capabilities designed to detect, understand, and stop threats before they can disrupt business operations.
We combine decades of hands-on expertise in ethical hacking, Red and Blue Team operations, Security Operations, Cyber Threat Intelligence, incident response, and the development of proprietary cybersecurity technologies to deliver more than conventional protection — we give organizations greater visibility, stronger defense, and control over their digital environment.
We do not protect only infrastructure, systems, and data.
We protect business continuity, trust, and the ability to operate securely in an increasingly hostile digital world.
VISION
Our vision is a future where cybersecurity is not defined by reacting to attacks, but by the ability to anticipate adversaries, understand their actions, and stop threats before they become incidents.
We envision ACS as a driving force in the next generation of cyber defense — bringing together human expertise, offensive thinking, artificial intelligence, advanced security operations, and technology built from real-world cybersecurity experience.
We are building security technologies that do not merely identify what has happened, but help understand how an attack is developing, what may happen next, and how defenders should respond.
Our ambition is not simply to follow the future of cybersecurity.
Our ambition is to build it.
ABOUT ACS
Mission & Vision
At Advanced Cyber Security (ACS), we believe in building a safer digital world. Since our inception in 2020, we have been dedicated to providing cutting-edge cyber security solutions to businesses of all sizes. Headquartered in Belgrade, Serbia, our expertise spans the globe.
Mission
01 / WHAT WE DO
Our mission is to help organizations stay ahead of cyber threats by understanding how attackers think, operate, and evolve.
At ACS, we approach cybersecurity from an attacker’s perspective and defend through real-world experience. We think offensively, act proactively, and build security capabilities designed to detect, understand, and stop threats before they can disrupt business operations.
We combine decades of hands-on expertise in ethical hacking, Red and Blue Team operations, Security Operations, Cyber Threat Intelligence, incident response, and the development of proprietary cybersecurity technologies to deliver more than conventional protection — we give organizations greater visibility, stronger defense, and control over their digital environment.
We do not protect only infrastructure, systems, and data.
We protect business continuity, trust, and the ability to operate securely in an increasingly hostile digital world.
Vision
02 / WHERE WE ARE GOING
Our vision is a future where cybersecurity is not defined by reacting to attacks, but by the ability to anticipate adversaries, understand their actions, and stop threats before they become incidents.
We envision ACS as a driving force in the next generation of cyber defense — bringing together human expertise, offensive thinking, artificial intelligence, advanced security operations, and technology built from real-world cybersecurity experience.
We are building security technologies that do not merely identify what has happened, but help understand how an attack is developing, what may happen next, and how defenders should respond.
Our ambition is not simply to follow the future of cybersecurity.
Our ambition is to build it.