Truesec is a cybersecurity company that helps organizations prevent breaches, reduce the impact of attacks, and build lasting resilience. It serves enterprises, small and medium-sized businesses, and public-sector organizations, including those responsible for critical infrastructure. Its services span managed detection and response for IT and operational technology, managed threat exposure, identity security, incident response, digital forensics, preparedness exercises, and incident response retainers.

Truesec also provides consulting across offensive security, application and cloud security, infrastructure and networks, AI and data security, governance, risk and compliance, and embedded systems. Its continuous cyber defense combines specialist expertise, threat intelligence, and responsibly applied AI, supported by leading security platforms such as Microsoft and CrowdStrike. Truesec operates a security operations center in the Nordic region and offers custom detection engineering informed by incident response experience.

Beyond security operations, the company supports secure AI adoption, supply-chain security, VMware security, and Zero Trust initiatives. It also shares cybersecurity knowledge through reports, articles, guides, training, webinars, and events, helping organizations understand emerging threats and strengthen their security decisions