Quorum Cyber is a cybersecurity services provider specializing in Microsoft-focused security solutions. The company operates as a Microsoft Solutions Partner for Security and member of the Microsoft Intelligent Security Association (MISA). Their service portfolio includes cyber security leadership services such as Virtual CISO and Security Director-as-a-Service, cyber security strategy and transformation, cyber risk and resilience services, security governance and compliance, third-party and supply chain risk assessment, security operating model definition, and board advisory services.

The company provides incident response capabilities through NCSC and CREST certified teams available 24/7. They serve over 150 customers worldwide across multiple sectors including construction, education, financial services, healthcare, government, manufacturing, legal, and utilities. Their technical teams collectively possess over 1,000 years of combined Microsoft and cybersecurity experience.

Quorum Cyber delivers managed security services, threat intelligence, and security assessments with a focus on helping organizations strengthen their security posture against known and unknown threats. The company operates with a flexible subscription model without vendor lock-in, offering scalable security resources that align with organizational needs and business goals.