In the aftermath of the U.S strikes on Iran's nuclear sites, we're seeing a continued spike in antisemitic and conspiratorial anti-Israel rhetoric—from extremist influencers and public-facing leaders.

Antisemitic threats and violent rhetoric surged by 594% on Telegram following the recent escalation between Israel & the Iranian regime, according to new ADL Center on Extremism research.

Antisemites and extremists of varying ideologies quickly reacted to reports of preemptive Israeli strikes against the Iranian regime with their predictable hate-filled rhetoric.

Amid a spate of violent antisemitic attacks in recent weeks, too many online platforms are failing to enforce their policies or rolling back rules meant to keep users safe.

Videos allegedly recorded by the suspect shortly before the Boulder firebombing assault that targeted the Jewish community and injured 12 on Sunday, began circulating as pro-terror propaganda on Telegram one day later

Reactions to the latest attack targeting the Jewish community followed a familiar pattern to the murder of a couple leaving a Jewish event in D.C. two weeks ago -- celebration, justification, and legitimization.

Since Jan. 2020, the ADL Center on Extremism has documented 21 terrorist plots or attacks targeting Jews, Zionists or Jewish institutions in the U.S. Fifteen 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…

Hate speech in online gaming spaces is a threat to player safety and well-being. ADL has been advocating with lawmakers and game makers to create change in policies and moderation practices.

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.

Jewish Congress members experienced a sharp rise in antisemitic harassment on FB since Jan. 2025, according to new ADL research, amid a change to Meta's moderation policies.

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 Allah…

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…