24/7 protection against cyberattacks - with your personal MDR service Every second counts in the event of a cyberattack. However, most companies lack the tools and experts internally to recognise and interpret warning signs in good time and respond promptly. Sophos MDR can help - a fully managed 24/7 service where highly specialised experts detect cyberattacks on your computers, servers, networks, cloud workloads and email accounts and take immediate action.