The term “Threat Intelligence” encompasses an ever-growing set of offerings that, on an operational standpoint, have different use cases. The term was originally used to refer to malware Indicators of Compromise (IOC) Vendors have broadly expanded that concept to offer new types of intelligence. Intelligence can be in the form of feeds, mapping known bad things on the internet, or could be specific to an organization. Yet, all these intelligence deliverables are grouped together with malware IOCs as part of threat intelligence”]
Source: https://www.securityweek.com/we-need-better-classification-threat-intelligence