What term describes an individual or group posing a threat in the digital realm?

The term "threat actor" accurately describes an individual or group that poses a threat in the digital realm. This designation includes a wide range of entities, from organized crime syndicates to state-sponsored hackers, and it encompasses various motivations such as financial gain, political motivation, or disruption.

Using "threat actor" provides a broader perspective on the different types of threats that can emerge in cybersecurity. This term is preferred within the cybersecurity community because it encapsulates actors engaged in hostile activity against information systems, making it applicable in various contexts, from sophisticated cyber espionage to basic criminal activities.

Other terms like "infiltrator," "cybercriminal," and "hacker" carry more specific connotations. An "infiltrator" suggests someone who secretly enters an environment, often implying stealth, but does not necessarily highlight their intentions or methods related to cyber threats. "Cybercriminal" tends to focus on individuals who commit crimes online, primarily for financial gain, restricting the definition to more profit-driven motives. Meanwhile, "hacker" can encompass a wide range of behaviors, from ethical hacking aimed at improving security to malicious activity, and does not explicitly denote the intent to cause harm or disruption, making it less precise than "th