What does cyberterrorist mean?
A cyberterrorist is a person who employs computer networks and digital technology to carry out acts of terrorism. Unlike ordinary hackers or cybercriminals, whose motives are typically financial or reputational, a cyberterrorist acts with the intention of creating widespread fear, coercing governments or societies, or causing significant physical or economic damage — often by targeting critical infrastructure such as power grids, water supplies, hospitals, or transportation systems. The word combines 'cyber', relating to computers and virtual space, with 'terrorist', denoting someone who uses violence or the threat of it for ideological purposes. The term gained currency in the late twentieth century as society grew dependent on networked systems, and it now features prominently in national security discourse, journalism, legislation, and popular fiction. Though sometimes applied loosely to any malicious hacker, precise usage distinguishes the cyberterrorist by motive: intimidation and terror, rather than profit. The word is firmly established in both British and American English.
nounA person who uses the internet or computer networks to carry out terrorist acts, such as attacking critical infrastructure, disrupting essential services, or spreading fear through large-scale cyberattacks.
- A person who commits acts of terrorism using computer networks and digital technology, typically targeting critical infrastructure or seeking to spread fear on a large scale.
"Security agencies warned that a cyberterrorist could cripple a nation's power grid without ever crossing its borders."
"Investigators concluded that the blackout was caused not by equipment failure but by a sophisticated cyberterrorist."
"The novel's antagonist is a cyberterrorist who threatens to poison the water supply by hacking into municipal systems."
"Counterterrorism officials increasingly treat the lone cyberterrorist as a greater concern than traditional bomb-makers."
Standard regular plural, used when referring to more than one individual or to the group collectively.
"Intelligence agencies monitor online chatter for signs that organised groups of cyberterrorists are planning coordinated strikes."
A single cyberterrorist can now do from a laptop what once required an army — and governments rank this among the gravest threats to national security.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of cyberterrorist
The word 'cyberterrorist' is a modern English compound formed from two elements with distinct origins. 'Cyber-' derives ultimately from the Greek 'kybernetes', meaning 'steersman' or 'governor', which gave rise to 'cybernetics' (coined by Norbert Wiener in 1948) and then to a wave of 'cyber-' terms such as 'cyberspace' in the late twentieth century. '-Terrorist' comes from 'terror', borrowed into English from Latin 'terror', meaning 'fright', via French. As fears about attacks on networked infrastructure grew during the 1980s and 1990s, writers and security experts fused these elements, producing 'cyberterrorism' and its agent noun 'cyberterrorist'. Cognates include other Greek-derived 'cyber-' compounds and words built on the Latin root of 'terror', such as 'deterrent'.
Related word forms
How cyberterrorist is actually used
The term is almost always used negatively and carries strong connotations of threat and illegality. It appears mainly in journalism, security policy, and academic discussion rather than everyday conversation. Because 'cyber' compounds proliferated rapidly from the 1990s onward, some commentators use the word loosely for any serious hacker; careful usage reserves it for actors whose motives are genuinely terrorist — that is, aimed at coercion or intimidation for ideological ends.
Easily confused with cyberterrorist
A cybercriminal commits crimes such as fraud or data theft for personal gain, whereas a cyberterrorist seeks to cause fear, disruption, or harm in pursuit of ideological, political, or religious goals.
A hacktivist uses hacking to promote political or social causes, usually without intent to cause serious physical harm, while a cyberterrorist deliberately aims to inflict terror, injury, or major damage.