Modelling of Insider Threat Detection Based on Anomalous

The business environment is becoming complex and vulnerable due to digiti-zation. All the processes of the business sector are entirely transformed into a digital form used in the processing of transactions. Organisations are com-pletely dependent on information systems. Every commercial processing is done through this information system. Information can be processed or send in one click. Securities ensure the security triad confidentiality, integrity and availability within the organisation. Cyber security is vital for information and communication system processing. The business environment needs to keep secured from outsider and insider threats. Security protects confidential infor-mation from unauthorised access.