ReliaQuest

About

ReliaQuest

ReliaQuest is a Tampa cybersecurity technology company founded in 2007 by Brian Murphy, who continues to serve as Founder and CEO. The company's GreyMatter platform supports security operations across complex enterprise technology environments and now incorporates agentic AI for detection, investigation, threat hunting and response. Current capabilities include security telemetry normalization, detection at source, storage or in transit, SOAR and automation, phishing defense, attack-surface and exposure management, dark-web monitoring and AI-driven red-team and attack-path analysis. ReliaQuest states that GreyMatter can contain threats in under five minutes and uses multiple AI models according to task and data requirements. First-party company history traces the business to Murphy's decision to start ReliaQuest in Tampa in 2007. The company expanded internationally over time and had more than 1,000 employees across multiple operating centers by its own published leadership history. Crunchbase independently identifies ReliaQuest LLC as an active cybersecurity company and confirms Murphy as founder. ReliaQuest lists its global corporate headquarters at 1001 Water Street, Suite 1900, Tampa, Florida 33602.

ReliaQuest is an American cybersecurity technology company headquartered in Tampa, Florida, founded in 2007 by Brian Murphy. The company has grown to more than 1,000 employees, with additional offices in Salt Lake City, Las Vegas, London, Dublin and Pune, India, reflecting substantial global expansion since its Tampa founding. ReliaQuest's GreyMatter platform unifies detection, investigation and response across an organization's security stack, helping security teams reduce the noise of disparate tools and respond to threats faster with a single, integrated view. The company serves enterprise clients seeking to modernize their security operations centers, combining technology, threat intelligence and human expertise to help organizations stay ahead of an increasingly complex threat landscape. ReliaQuest has built its reputation as one of the fastest-growing cybersecurity companies to emerge from Florida, maintaining its headquarters in Tampa even as its footprint has expanded internationally.