California has dealt with a significant increase in extremist activity. This report highlights the key extremist trends and incidents in 2021 and 2022.
4183 Results
An analysis of how friends, family, religious institutions, talk radio, pop culture, politicians and social media predict anti-Jewish and anti-Israel attitudes.
A new report by CCDH and ADL shows how Press TV uses social media to spread antisemitic propaganda using its Palestine Declassified project.
Scorecard evaluating online social media and gaming platforms' policies and enforcement of removing holocaust denial content
The ADL Center for Technology and Society interviewed leading trust and safety practitioners in the games industry to understand efforts to address hate and harassment in the game industry.
ADL recorded 3,697 antisemitic incidents in 2022, the highest number of antisemitic incidents on record since ADL began tracking in 1979.
ADL findings expand on correlations between antisemitic beliefs and factors such as education, conspiratorial thinking and personal connections.
In 2022, the ADL Center on Extremism (COE) tracked 6,751 incidents of white supremacist propaganda efforts, the highest ADL has ever recorded.
In 2022, domestic extremists killed at least 25 people in the U.S., in 12 separate incidents.
This report analyzes whether deplatforming websites—removing infrastructure services they need to operate, such as payment processing—can reduce the spread and reach of extremism and hate online.
Between 2016-2022, extremists and bigots used crowdfunding to finance their activities, raising over $6.2 million across 324 campaigns.
In our topline findings, data shows widespread belief in antisemitic conspiracy theories & tropes nearly doubled since 2019 & the highest levels in 30 years.
New York, NY, May 10, 2026 … ADL (the Anti-Defamation League) deeply mourns the loss of our longtime national director, Abraham H. Foxman. Born in 1940, Abe survived the Holocaust after he was entrusted to his Polish Catholic nanny, who had him baptized as a Catholic to hide his Jewish identity. He was miraculously reunited with his parents after the war. Abe graduated from City College of the City University of New York and NYU School of Law, joining ADL immediately after graduating…
ADL’s fourth annual survey on hate and harassment in online games, including data on the experience of adults, teens, and preteens.
The following is an inventory of white supremacist prison gangs in the United States created by the ADL Center on Extremism.
ADL’s Campus Report counted a total of 359 anti-Israel incidents across the United States during the 2021-2022 academic year.
Our “Hate in the Sunshine State” report outlines the alarming rise in extremism and antisemitism in Florida over the past two years.
This report uses leaked Oath Keeper data to highlight the number of one-time and/or current Oath Keepers members or supporters holding sensitive positions in society.
The first analysis of hate and harassment on Minecraft server data.
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CA Residents: Tell Your Senator to Stop Hiding Hate Executive Summary
Each year, ADL conducts a nationally representative survey of hate and harassment online to find out how many Americans experience incidents of hate and abuse on social media. Our fourth survey finds that harassment remains unacceptably prevalent, despite platforms’ efforts to curb it. Marginalized groups, including Jews, women, people of color, and LGBTQ+ people, experience online…