Welcome to CY4- a digital forensics and information security company based in Malta, specialising in digital forensics and information security solutions.
With a broad range of services ranging from Incident Response to Security Assessments, Governance, Risk, and Compliance (GRC), and Cybersecurity Training, we provide both proactive and responsive support to help our clients secure their digital assets and ensure rapid recovery from potential threats.
Whether you’re facing a security incident, looking to improve your security posture, or need to meet regulatory requirements, we deliver customised solutions tailored to your specific needs.
Driven by our commitment to security and resilience, our mission is to empower our clients to stay protected, compliant, and prepared in an ever-evolving digital landscape.
At CY4 we are your trusted partner in building a secure, fortified digital foundation.
Meet The Team

Keith Cutajar

Norbert Bonnici
Chief Technical Officer
Norbert leads digital forensics and incident response in our cybersecurity initiatives, leveraging a robust technology foundation and strategic business perspective. Responsible for system infrastructure, quality assurance, and data protection, he upholds industry leadership through certifications like GIAC, where he serves on the Advisory Board. Formerly an officer in the Ministry for Home Affairs, Norbert coordinated Malta’s response to hybrid threats and directed defensive cyber operations for Critical Infrastructure. Beyond cybersecurity, his contributions to projects like Ariane 6, Lunar Gateway, and the C919 showcase his expertise at the intersection of cutting-edge technology and cybersecurity strategy.

Florence Apap
Chief Operating Officer
With a career spanning technology, law enforcement, and legal expertise, Florence brings unparalleled insight to digital forensics as the Chief Operating Officer at CY4. Beginning as a Digital Forensic Analyst, she investigated cybercrimes with forensic methodologies and cutting-edge technologies, becoming a trusted Court Expert at the Courts of Law in Malta. Florence now spearheads innovative strategies and operational excellence in digital investigations at CY4, optimizing processes through a fusion of technology and legal compliance. Her commitment extends beyond professional endeavors as she mentors aspiring professionals, shaping the industry’s future with unwavering passion for excellence in cyber complexities and forensic best practices.
We specialise in providing digital forensics and corporate forensics services to businesses and individuals.
To provide our clients with cutting-edge digital forensic investigation solutions and help them gather and preserve digital evidence

CY4 is a leading company in digital forensics services. We primarily specialise in criminal defense investigations and family law. With a complete range of proven digital forensic capabilities, we are directed to retrieve digital evidence on a vast range of complex investigations.
CY4 is an industry-leading company with experience in digital forensics specialising in Corporate Forensic Investigations. Our experts provide trusted expertise to reduce business risk. We assist profuse organisations from law firms and regulatory authorities to corporate businesses, SMEs, and private clients.

Let us help you
