Some supporters of the 2023 Hamas-led terror attacks in Israel have adopted paraglider imagery to celebrate the attacks, as Hamas operatives used gliders to land in Israel to commit violent acts.
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Originating in Hamas propaganda videos in the early phases of the Gaza war, the inverted red triangle symbol has become an emblem of support for Hamas and similar groups and has also been used as an antisemitic symbol.
An extremist belief system that blends concepts from neo-Nazism with some forms of Satanism and treats violence as a spiritual practice.
Antisemitism in the Com signals transgression, intimidates victims, helps members gain status, and connects them to other extremist communities.
Most acts of targeted violence don't happen without warning. Learn about the signs experts look for in someone who may be on a pathway to violence
This report details the real human impact of some of the sites Cloudflare sustains and evaluates the systemic policy and enforcement gaps that allow them to remain operational.
Each stage along the pathway reflects an escalation in thought and behavior, leading toward violence.
Learn how to recognize these attacks and how to respond to them
Behavioral Threat Assessment and Management (BTAM) is a systematic, evidence-based process used by schools, workplaces, and law enforcement to identify, assess, and manage individuals who may pose a threat to themselves or others. The model provides a structured way to notice warning signs, understand what they mean, and take action before anyone gets hurt. BTAM helps answer important questions like: Is this person in crisis? Are they at risk of hurting themselves or others? What support do…
Antisemitism in the TCC shows up as casual slurs and inside jokes; admiration for antisemitic killers; extremist iconography like swastikas; and as part of how an attacker frames their violence.
A loosely connected global network of online actors involved in illicit and harmful activities, like swatting, sadistic online exploitation (SOE), ransomware attacks, and distributing child sexual abuse material.
A glossary that explains some of the popular terms, references, and images used to signal transgression and belonging in online communities that glorify mass violence and extremist killings.
ADL examined the strategic evolution of anti-Israel activism on U.S. campuses and provides recommendations for universities to respond proactively to changing tactics.
ADL Title VI Settlement with Colorado District Leads to Sweeping Reforms
New York, NY, September 9, 2026 ... Following almost three years of growing antisemitism in K-12 schools, which have included bullying and, in many cases, ostracization, Jewish students across North America are returning to potentially tense classroom environments. To help students, parents, and communities better advocate for themselves, Jewish Federations of North America, the Anti-Defamation League (ADL), American Jewish Committee (AJC), Conference of Presidents of Major…
The form of targeted violence is driven by perpetrators primarily seeking attention, notoriety, or status within online communities, like the True Crime Community.
This ADL Center on Extremism report details and analyzes the domestic extremist-related murders in the United States in 2024
This report provides a snapshot of antisemitism and extremism in Oregon and Washington, highlighting key trends tracked by the ADL Center on Extremism.
In a new study, the ADL Center on Extremism found 1.8+ million unique pieces of extremist or hateful content on Steam.
A look at the 10 most prevalent trends in antisemitic messaging, tactics, and patterns post-Oct. 7