You can use external threat intelligence services to reduce the risk of vulnerability exploitation, protect your brand's reputation, and monitor and track cyberthreats. But to realize these benefits, you'll first have to select from a diverse set of vendors that vary by size, capability, geography, and vertical market focus. Security and risk (S&R) professionals should use this report to understand the value they can expect from an external threat intelligence services provider and to select one or more based on size and capability.