Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks. The company acquired Secureworks in February 2025, bringing together two pioneers that have redefined the cybersecurity industry with their innovative, native AI-optimised services, technologies and products. Sophos is the largest pure-play Managed Detection and Response (MDR) provider, supporting more than 28,000 organisations. In addition to MDR and other services, Sophos’ complete portfolio includes industry-leading endpoint, network, email and cloud security that interoperate and adapt to defend through the Sophos Central platform. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) worldwide, defending more than 600,000 organisations from phishing, ransomware, data theft, and other everyday and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops. Sophos is headquartered in Oxford, U.K.