Cyber threat intelligence (CTI) is a cyber security discipline that aims to produce actionable output after processing and interpreting the data collected from multiple sources, and to inform organizations against cyber attacks through these outputs to minimize damages.
CTI basically aims to understand the Techniques, Tactics and Procedures (TTPs) of attackers. CTI means to collect data from multiple sources (IOCs etc.) and processes this data to create information. Organization-specific intelligence can be produced by matching the information related to specific organizations. CTI is a field that keeps constantly changing and evolving by its nature. This change is an inevitable reflection of the cyber security industry. It is possible to explain this field, which keeps up with the change, with certain processes.