| Type of Threat Actor | Description | Motivation |
| Cybercriminals | Individuals or groups committing cybercrimes, typically for financial gain. | Financial gain |
| Nation-State Actors | Government-funded entities focused on espionage, stealing sensitive data, or disrupting critical infrastructure. | Political espionage |
| Hacktivists | Hackers promoting political or social agendas, often targeting organisations or governments to expose secrets. | Social political change |
| Thrill Seekers | Individuals hacking systems for fun or personal satisfaction. | Amusement, curiosity |
| Insider Threats | Employees or insiders causing harm, either unintentionally through error or maliciously due to grievances. | Various (negligence, revenge) |
| Cyberterrorists | Actors launching ideologically motivated attacks that can threaten or cause violence. | Political, ideological |