Since Jan. 2020, the ADL Center on Extremism has documented 22 terrorist plots or attacks targeting Jews, Zionists or Jewish institutions in the U.S. Sixteen of these occurred after October 7, 2023.

Many in anti-Zionist circles are celebrating and justifying the murders of two Israeli embassy staffers, and in some cases, even encouraging further violence.

In the wake of the murder of two people at the Capital Jewish Museum in Washington, D.C., conspiracy theories about the shooting quickly circulated on social media from users across the political spectrum. The most prevalent of these conspiratorial posts alleged that the shooting was a purposeful and coordinated “false flag” attack carried out by the Israeli or U.S. government to make Jews and Israel look sympathetic, tighten relations between the two countries or rationalize going…

The ADL Center on Extremism has been able to connect the alleged suspect, with a high degree of certainty, to the manifesto, titled “Escalate For Gaza, Bring The War Home.”

Militia groups are increasingly adopting new terms that allow them to camouflage their extremist ideology, sidestep public scrutiny and grow their networks.

White supremacists, antisemites and racists rally behind a woman who called a Black child a racial slur, helping her raise over $700K while spreading hate.

Masar Badil, also known as the Palestinian Alternative Revolutionary Path Movement, is a transnational extreme anti-Zionist organization. Its activities include co-hosting events and rallies with the terror-connected and fellow extreme anti-Zionist organization Samidoun, publishing inflammatory statements that glorify violence against the State of Israel and Zionists, and hosting webinars featuring members of U.S.-designated Foreign Terrorist Organizations (FTOs) Hamas and Ansar…

Roblox has established itself as one of the most popular online gaming platforms for children and teens, drawing millions of gamers worldwide on a daily basis. But beneath its kid-friendly façade, it has also been plagued by crisis and controversy surrounding issues such as content moderation, player safety and exposure to inappropriate content. More recently, the ADL Center on Extremism (COE) has uncovered a disturbing subculture on Roblox that centers around mass violence. A group…

1. The Institute for the Critical Study of Zionism is a non-profit organization seeking to dismantle Zionism. The Institute for the Critical Study of Zionism (ICSZ) is a far-left, explicitly anti-Zionist non-profit organization founded in 2023 by prominent anti-Zionist activists and academics who seek the villainization and wholesale rejection of Zionism—the movement for the self-determination and statehood of the Jewish people in their ancestral homeland, Israel—from academia…

In 2024, the ADL Center on Extremism (COE) documented white supremacist propaganda distributions in every U.S. state and the District of Columbia, except Hawaii. Our 2024 assessment focuses on messaging-- the common themes behind the thousands upon thousands of propaganda incidents that have plagued American cities across the nation. White supremacist groups chose to respond to current events and the elevation of certain narratives in the media by tailoring their propaganda accordingly. In…

In a notable development for the anti-Israel movement, prominent American and international anti-Zionist activists traveled to Lebanon last month to attend the joint funeral of Hassan Nasrallah and Hashem Safieddine, leaders of the Lebanon-based, U.S.-designated terror group Hezbollah. Many other such activists marked the occasion by openly expressing their admiration for these notorious terror leaders at anti-Israel demonstrations and online. Attendees at Nasrallah and Safieddine’s…

The Nation of Islam (NOI) held its annual Saviours’ Day conference in Chicago, IL, from February 21–23, 2025. In a marked departure from over forty years of tradition, longtime NOI leader Louis Farrakhan, 91, was mostly absent from the weekend’s activities, which were also smaller in scale than usual. Nonetheless, Farrakhan and NOI’s familiar brand of conspiratorial and antisemitic rhetoric — including some of the same claims that Farrakhan made during his 2024…

Throughout 2024, the ADL Center on Extremism documented the tactics deployed by extremists and purveyors of hate to promote false narratives, as well as the harmful impact of conspiracy theories, misinformation and disinformation on communities including Jews, immigrants and other marginalized groups. Predicting how extremists may weaponize false narratives requires an understanding of the strategies that allow them to spread most effectively. Here, we highlight three key mis-…

While much of the world welcomed the prospect of a pause in hostilities and the release of hostages following news of the ceasefire agreement between Israel and Hamas in mid-January, leading voices in the U.S. anti-Zionist movement responded by doubling down on extreme and inflammatory positions and support for violent action. In online statements and at on-the-ground rallies in the days following the deal — which was announced on January 15, 2025, and officially began with a multiphase…

On January 22, 2025, a 17-year-old student opened fire inside the cafeteria at Antioch High School in Nashville, Tennessee. The shooter killed one student and injured another before taking his own life.  Preliminary research by the ADL Center on Extremism (COE) found the shooter, who was Black, was fueled by violent misanthropic views, anti-Black hate and hateful extremist beliefs including inceldom and antisemitism. He subscribed to broad accelerationist beliefs, which hold…