Terrorism by method

thumb|Firefighters triage victims of a simulated bioterrorism attack at the Armed Forces Reserve Center during the Portland Area Capabilities Exercise (PACE) Setter at Camp Withycombe in Clackamas, Oregon, May 22, 2013. The purpose of the PACE Setter exercise is to test regional and interagency response to public health incidents affecting multiple agencies. (Photo by Staff Sgt. April Davis, Oregon Military Department Public Affairs)

Cyberterrorism is the use of the Internet to conduct violent acts that result in, or threaten, the loss of life or significant bodily harm, in order to achieve political or ideological gains through threat or intimidation. Emerging alongside the development of information technology, cyberterrorism involves acts of deliberate, large-scale disruption of computer networks, especially of personal computers attached to the Internet by means of tools such as computer viruses, computer worms, phishing, malicious software, hardware methods, and programming scripts can all be forms of internet terrori

tactics of decentralized individual self-planned political violence, which consists in carrying out armed attacks by units without leaders, centralized commands and organizations behind them

terrorism caused by deliberately inflammatory rhetoric in mass media, which can provoke people with certain sets of personality traits and opinions into violence

Deliberate disruption of trade or finance