Alexis is working as an incident responder in XYZ organization. She was asked to identify and attribute the actors behind an attack that took place recently. In order to do so, she is performing threa

Alexis is working as an incident responder in XYZ organization. She was asked to identify and attribute the actors behind an attack that took place recently. In order to do so, she is performing threat attribution that deals with the identification of the specific person, society, or a country sponsoring a well-planned and executed intrusion or attack over its target. Which of the following types of threat attributions Alexis performed?