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Research & Analysis

The fight against hate never rests. Get the latest up-to-date analysis on current events 
related to our work battling hate and extremism.

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  • (-) Antisemitism Globally
  • (-) Antisemitism in the US
  • Extremism, Hate or Terrorism
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When Fandom Meets Hate: Antisemitism in the True Crime Community (TCC)

Article
A collection of screenshots from online posts, memes, and games, some of which recreate real attacks against Jewish targets, that circulate in the TCC
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.
September 23, 2026
Read more about When Fandom Meets Hate: Antisemitism in the True Crime Community (TCC)

Keeping the Lights On: How Cloudflare Sustains Violent Extremism, Graphic Violence and Terrorism Online

Report
An exterior view of Cloudflare's headquarters in San Francisco, CA.
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.
May 20, 2026
Read more about Keeping the Lights On: How Cloudflare Sustains Violent Extremism, Graphic Violence and Terrorism Online

"Sheikh" Abdullah Faisal: Ideologue of Hate

Report
For five years, Sheikh Faisal was the “religious sanctioner” for the foremost Islamist extremist group in the U.S., Revolution Muslim. From 2007-2011, Revolution Muslim brought Al-Qaeda’s ideology to the United States and, with it, a rabid anti-Semitism.
November 08, 2018
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From San Diego to Montreal: Antisemitism Serves as a Throughline in Recent Extremist Shootings

Article
Photo: Police near the scene of an active shooter situation on June 22, 2026 in Montreal, Canada. According to reports, a police officer was killed in a shootout, and a suspect was also killed at the scene. (Andrej Ivanov/Getty Images)
A shooter opened fire in Montreal’s Côte-des-Neiges neighborhood on June 22, resulting in two deaths and one injury before responding law enforcement killed the perpetrator.  The perpetrator was identified by law enforcement as a 25-year-old Canadian man; whether or not the shooter selected specific targets is unknown. ADL analysis of a lengthy manifesto reportedly left behind by the shooter reveals a range of extremist views, including antisemitism, incel-linked ideas, and…
June 24, 2026
Read more about From San Diego to Montreal: Antisemitism Serves as a Throughline in Recent Extremist Shootings

Military Operation Against Iranian Regime Fuels Wave of Antisemitic Conspiracy Theories, Calls for Mobilization

Article
A billboard featuring an image of Iranian Supreme Leader Ayatollah Ali Khamenei is displayed on an overpass on March 3, 2026, in Tehran, Iran
The U.S. and Israeli military operation against the Iranian regime triggered an immediate surge of antisemitic, anti-Zionist and conspiratorial commentary that spanned the ideological spectrum. COE is tracking 7 rhetorical trends.
March 03, 2026
Read more about Military Operation Against Iranian Regime Fuels Wave of Antisemitic Conspiracy Theories, Calls for Mobilization

Escalation Between Israel, Iranian Regime Sparks Vicious Antisemitic, Anti-Israel Rhetoric Online

Article
Airstrikes in Tehran, Iran, June 13, 2025
Antisemites and extremists of varying ideologies quickly reacted to reports of preemptive Israeli strikes against the Iranian regime with their predictable hate-filled rhetoric.
June 13, 2025
Read more about Escalation Between Israel, Iranian Regime Sparks Vicious Antisemitic, Anti-Israel Rhetoric Online

Antisemitic Conspiracy Theories Abound Around Russian Assault on Ukraine

Article
Antisemitic Conspiracy Theories Abound Around Russian Assault on Ukraine
March 09, 2022 Since Russia’s invasion of Ukraine on February 24, 2022, extremists and antisemites across the ideological spectrum have used the war as fodder for promoting antisemitic conspiracy theories. Emanating from classic antisemites and white supremacists, as well as QAnon influencers and Proud Boys acolytes, classic tropes of Jewish power, financial control and “abuse” of the Holocaust narrative abound online. In just a few short weeks, tens of thousands of social…
March 09, 2022
Read more about Antisemitic Conspiracy Theories Abound Around Russian Assault on Ukraine

Seis datos sobre las amenazas a la comunidad judía

Article
Six Facts About Threats to the Jewish Community
January 20, 2022 1. Los judíos son la comunidad religiosa más atacada en Estados Unidos. Según los datos anuales del FBI sobre delitos de odio, definidos como delitos criminales motivados por prejuicios, los delitos contra la comunidad judía constituyen más de la mitad de todos los delitos basados en la religión. El número de delitos de odio contra los judíos ha oscilado entre 600 y 1.200 al año desde que el FBI comenzó…
January 20, 2022
Read more about Seis datos sobre las amenazas a la comunidad judía

Six Facts About Threats to The Jewish Community

Article
Six facts
January 17, 2022   1. Jews are consistently the most targeted religious community in the U.S. According to the FBI’s annual data on hate crimes, defined as criminal offenses which are motivated by bias, crimes targeting the Jewish community consistently constitute over half of all religion-based crimes. The number of hate crimes against Jews has ranged between 600 and 1,200 each year since the FBI began collecting data in the 1990s. There were 683 hate crimes against Jews in…
January 16, 2022
Read more about Six Facts About Threats to The Jewish Community

One Year After Ban, Holocaust Denial Remains on Facebook

Article
Holocaust denial on Facebook
December 01, 2021 UPDATE: As of December 9, 2021, Facebook has removed all nine posts reported on the platform in conjunction with our research.  October 2021 marked one year since Facebook banned Holocaust denial from its platform and officially classified Holocaust denial as hate speech instead of misinformation. On the first anniversary of this policy’s enactment on Facebook properties, analysts in ADL’s Center on Extremism (COE) sought to determine whether the…
December 01, 2021
Read more about One Year After Ban, Holocaust Denial Remains on Facebook

Antisemitism on Twitter: Reactions to Middle East Conflict

Article
May 14, 2021 UPDATED May 16, 2021 The increasing conflict in Israel and Gaza in May 2021 has elicited social media commentary from around the world. In some cases, criticism of Israel has crossed the line into antisemitism. On Twitter, a number of antisemitic trends have emerged, including praise for Hitler, promoting tropes about Jewish control and demonizing all Jews. Invocation of Hitler and the Holocaust Antisemitic posts referencing Hitler and claiming he was “right&rdquo…
May 14, 2021
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TruNews’ Antisemitism and Conspiracies Reach Growing Facebook Audience

Article
TruNews dumpster fire
March 25, 2021 UPDATE: According to the TruNews website, the channel was banned from Facebook on April 3, 2021, and the TruNews page has been removed from the platform.  In early 2020, ADL wrote about TruNews and its host and founder, Rick Wiles, detailing the fundamentalist Christian video streaming site’s consistently antisemitic, anti-Zionist, anti-LGBTQ+ and Islamophobic rhetoric. In July 2020, a follow-up piece focused on TruNews’ use of…
March 25, 2021
Read more about TruNews’ Antisemitism and Conspiracies Reach Growing Facebook Audience

Dangerous videos pushed on YouTube; Iranian textbooks more antisemitic than ever; Synagogue and Holocaust memorial vandalized

Article
ADL Headlines newsletter
February 12, 2021 THE WEEK’S BIG 3 Google's YouTube is still recommending extremist and white supremacist videos to viewers already susceptible to racial hatred, a new report from ADL found. Iranian schools are teaching antisemitism, hatred and conspiratorial material in their textbooks, according to a comprehensive analysis by ADL. Police in Spokane, WA are looking for the person who painted swastikas on the Temple Beth Shalom building and a Holocaust memorial. Read on for more…
February 12, 2021
Read more about Dangerous videos pushed on YouTube; Iranian textbooks more antisemitic than ever; Synagogue and Holocaust memorial vandalized

Building a Path Forward; Combating Anti-Semitism in 2019: Jonathan Greenblatt's Address to 2019 National Leadership Summit

Article
Building a Path Forward
June 02, 2019 Remarks by Jonathan Greenblatt CEO and National Director, Anti-Defamation League To the ADL National Leadership Summit June 2, 2019, Washington, D.C. (As prepared for delivery) Thank you, Esta, for that kind introduction, and welcome to our 2019 National Leadership Summit. I am so glad to be here. Its been an exhausting year and a hard year, and to that end I want to ask you to pause for a moment of silence to honor the 12 people who were killed in…
June 02, 2019
Read more about Building a Path Forward; Combating Anti-Semitism in 2019: Jonathan Greenblatt's Address to 2019 National Leadership Summit

Farrakhan Visits Iran to Rail Against Sanctions and Israel

Article
Farrakhan Iran
November 05, 2018 Louis Farrakhan spent Sunday in Iran, according to the English language version of MEHR, an Iranian news agency, spewing anti-American, anti-Israel rhetoric. The Nation of Islam leader, ostensibly in Iran to mark the 39th anniversary of the takeover of the U.S. Embassy in Tehran, lashed out repeatedly at the U.S. and the Trump administration’s new sanctions against Iran. He reportedly called the U.S. a “big liar” and described the new sanctions as …
November 05, 2018
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Mark Collett: Britain’s Alt Right Social Media Propagandist

Article
mark collett
June 13, 2018 On June 12, Rep. Steve King (R-IA), who has a history of making inflammatory and xenophobic statements, re-tweeted an anti-immigration post written by a man named Mark Collett. This left a lot of people wondering: Who is Collett? Short answer: A British white supremacist. Longer answer: Read on. Mark Collett is a British white supremacist with an active social media audience across the English-speaking world. Collett became active in the British far right in the…
June 13, 2018
Read more about Mark Collett: Britain’s Alt Right Social Media Propagandist

Decade After 9/11, Antisemitic Conspiracy Theories 'Alive And Well'

News
August 30, 2011 Ten years after  9/11, antisemitic conspiracy theories surrounding the attacks are "alive and well" and fueled by an entrenched propaganda industry, according to the Anti-Defamation League (ADL), which today issued a new report showing how these theories have grown and evolved over the last decade. In "Decade of Deceit: Antisemitic 9/11 Conspiracy Theories 10 Years Later," ADL looks at the individuals who continue to circulate distorted conspiracy theories about 9/11,…
August 30, 2011
Read more about Decade After 9/11, Antisemitic Conspiracy Theories 'Alive And Well'

Nationalist Social Club (NSC-131)

Backgrounder
Nationalist Social Club
UPDATE, August 4, 2026: NSC-131 is now defunct. The group's last known activity was in April 2024. On July 30, 2026, the New Hampshire Attorney General's Office announced a final decree resolving its civil rights enforcement action against NSC-131 founder Christopher Hood, NSC-131, and 19 unnamed members for their conduct outside a Concord, New Hampshire, café that hosted a drag story hour on June 18, 2023. The defendants admitted that their activity that day – which included…
October 06, 2020
Read more about Nationalist Social Club (NSC-131)

Feuerkrieg Division (FKD)

Backgrounder
FKD logo
Feuerkrieg Division (FKD) Key Points A small international neo-Nazi group that advocates for a race war and holds some of the white supremacist movement’s most extreme views. Feuerkrieg Division, or FKD, calls for violence against their perceived enemies and destruction of “the system,” or society at large, which they believe is controlled by the Jews. Established in late 2018, FKD is an international organization with about 30 members. FKD has European…
October 07, 2019
Read more about Feuerkrieg Division (FKD)
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