PERIL — American University

The NVE Tracker

Nihilistic Violent Extremism: International Crimes Dataset

A research tool developed by PERIL to document, analyze, and visualize the global landscape of nihilistic violent extremism.

Recent Incidents
Newest incidents by offense or arrest date
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Incident Timeline

Live Data
Scroll horizontally to move through time · tallest stack:

Every NVE incident plotted by month of offense or arrest. Each dot is one incident; dots stack when several fall in the same month. Hover a dot for the full record, or click to pin it open and read its sources.

What Is Nihilistic
Violent Extremism?

Nihilistic violent extremism (NVE) is a form of targeted violence characterized by a deep rejection of existing social, political, and moral structures, often accompanied by a desire to accelerate their collapse. Unlike ideologically coherent movements that seek a specific political end state, NVE actors are frequently driven by a destructive nihilism: the belief that society is irredeemably corrupt and that mass violence, chaos, or societal breakdown is an end in itself.

NVE spans a range of actors and incidents, from organized plots to school shooters, online radicalization networks, and transnational extremist cells. What unites them is a shared orientation toward destruction over construction, and a glorification of violence as a purifying or transformative act.

Ideology Without a Blueprint

NVE actors rarely share a single coherent ideology. Instead, they draw from far-right and neo-Nazi extremism, the incel movement, mass shooter mythology, and the fringe corners of the True Crime Community (TCC), united by a shared hatred of society and an embrace of violence as a pathway to personal gratification and notoriety.

The Role of Online Radicalization

Digital platforms, imageboards, and encrypted messaging apps serve as incubators for NVE recruitment. Manifestos, "Saints Culture," and accelerationist content circulate freely, creating transnational networks for the radicalization of vulnerable youth.

A Spectrum of Violence

The NVE Tracker captures the full range of NVE-related crimes: successful attacks, foiled plots, weapons offenses, hate crimes, and the exploitation of children, providing a comprehensive view of the threat landscape.

A Global Phenomenon

While concentrated in the United States, NVE is a transnational challenge. The NVE Tracker documents incidents across 42 countries on six continents, reflecting the global reach of militant accelerationism and NVE.

What You Can Explore

The NVE Tracker provides researchers, journalists, and policymakers with a structured, searchable dataset and interactive visualizations covering incidents from 2011 to the present.

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Interactive Map

Visualize incidents geographically. Zoom from global overview to street-level detail, with tooltips and full incident profiles at each location.

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Temporal Trends

Track how incident frequency has changed over time. Filter by year, date range, or incident type to identify surges and patterns of activity.

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Legal Outcomes

Explore how cases were resolved — guilty pleas, convictions at trial, acquittals, and ongoing prosecutions — across jurisdictions worldwide.

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Country & Region Filters

Filter incidents by country or region to support comparative analysis across 42 countries and understand local patterns within a global context.

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Perpetrator Profiles

Access data on group affiliations, military or law enforcement backgrounds, number of perpetrators, and demographic information where available.

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Incident Type Breakdown

Categorize incidents by crime type — successful attacks, foiled plots, weapons offenses, hate crimes, material support, and more — with detailed summaries for each.

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Full-Text Search

Search across incident descriptions, locations, and group names to quickly surface relevant cases for targeted research queries.

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Data Export

Download the filtered dataset as a CSV file for use in your own analysis, research publications, or briefing materials.

Scope of the Dataset

2011–2026
15+ years of incident data, from the earliest contemporary accelerationist events through the present day
42
Countries represented in the dataset, spanning North America, Europe, Australasia, and beyond
580
Individually coded incidents, each with source citations, outcome data, and perpetrator information

Ready to Explore the Data?

Access the full interactive dashboard to search, filter, map, and analyze the complete NVE incidents dataset.

Launch the NVE Tracker