Teen killers cited white supremacist Christchurch killer as inspiration for mosque attack that left three dead.

Nakba Day rallies this year featured explicit support for terrorist organizations and disruptions at Jewish-owned businesses.

The second major anti-Israel protest at Park East Synagogue in New York City in less than a year featured a Hezbollah flag, signs equating Zionism with Nazism and terrorism, and stickers depicting a swastika inside a Star of David. The crowd protesting “The Great Israeli Real Estate Event 2026” grew to hundreds as the evening went on. There were significant clashes between protesters and law enforcement; one officer was hospitalized and police used pepper-spray. Based on footage…

The Attack on the U.S.S. Liberty In spring 1967, as tensions in the Middle East between Israel and its Arab neighbors threatened to burst into all-out war, the U.S. sent the U.S.S. Liberty, an electronics intelligence-gathering vessel, to the eastern Mediterranean to monitor the deteriorating situation. What would become known as the Six-Day War broke out before the Liberty arrived, leading the U.S. to order the ship to stay at least 100 miles from both Egypt and Israel. But the Liberty never…

Prominent left-wing Twitch streamer and political commentator with a history of rhetoric that sanitizes violence and denigrates Jewish people.

Since the start of the Feb 2026 military operation against the Iranian regime, protesters have mixed in overtly antisemitic, conspiratorial, and pro-terror messaging with their condemnation of the U.S. and Israel.

ADL has tracked at least 65 attacks on synagogues worldwide in the past decade — with the pace accelerating sharply since the October 7, 2023, Hamas-led terror attacks on Israel

Canada's Jewish community is reeling after three synagogue shootings in five days, amid record-high antisemitic incidents.

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.

On February 10, 2026, a shooter opened fire at Tumbler Ridge Secondary School in British Columbia, Canada, killing at least seven people and injuring more than 25 others. Two additional individuals were found dead at a nearby home. The shooter was found dead from an apparent self-inflicted gunshot wound. Preliminary research by the ADL Center on Extremism (COE) suggests the shooter, who police have identified as Jesse Van Rootselaar, followed a troubling pattern of online radicalization marked…

“F--- the jews! Find me on UpScrolled,” proclaimed one antisemitic influencer last month to her 1.3 million followers on X. UpScrolled, a social media platform launched in June 2025 in response to purported suppression of speech on other platforms, attracted just 20,000 users in its first two months, growing to 150,000 by January 2026. But following panicked and conspiratorial claims about changes to TikTok’s U.S. operating structure, UpScrolled’s user base exploded to…

Since Hamas’s October 7, 2023, attacks, analysts from the ADL Center on Extremism (COE) have tracked how some U.S.-based anti-Zionist activists and groups, including Students for Justice in Palestine (SJP) chapters, are amplifying propaganda from Palestinian Foreign Terrorist Organizations (FTOs) and others to promote support for the “resistance” — a euphemistic reference to the various terrorist groups responsible for violent attacks against Israel, including &nbsp…

The explicit celebration of Hamas at a protest targeting a Queens synagogue last week serves as a stark reminder of a disturbing new reality: Pro-terror expressions are becoming openly normalized within the U.S. anti-Israel movement. The January 8 demonstration outside of Young Israel of Kew Gardens Hills in Queens, New York, was ostensibly a protest of an Israeli real estate event taking place inside the synagogue. It quickly devolved into calls to “Globalize the Intifada,” shouts…

In a matter of seconds, anyone can now use popular AI video generation tools to create antisemitic and extremist content. As this technology continues to evolve, existing guardrails often fail to catch prompts that can be used to generate extremist content, contributing to the proliferation of antisemitic propaganda across social media. According to a new analysis from the ADL Center for Technology and Society (CTS), new AI-powered text-to-video tools can be easily used to produce disturbing…

A look at the emerging trends from some of the hundreds of antisemitic incidents the ADL has been tracking in the city since January 1, 2025.

Amid the Gaza ceasefire talks, U.S. anti-Israel activists marked the 2nd anniversary of the October 7 Hamas attack with nationwide disruptive protests and glorification of violence.

At the 45th annual ArabCon in Dearborn, Michigan, several speakers engaged in the promotion of antisemitism and the defense of terrorism, including the Hamas-led terror attack against Israel on October 7, 2023.

Months before Desmond Holly opened fire at a Colorado high school, he developed a deep fascination with mass shooters. Online, he expressed neo-Nazi views and was active on a violent gore site. Offline, he began to amass tactical gear. The deeply disturbing specifics of this case follow a pattern recently discovered by ADL Center on Extremism, which its analysts have found in at least four school shootings committed by young people over the past year. On September 10, 2025, 16-year-old Holly…

The second annual People’s Conference for Palestine highlighted growing extremism within the anti-Israel movement, marked by direct calls for violence and aggressive rhetoric.

The ADL Center on Extremism (COE) found that the shooter had deep reverence for mass killers and researched them extensively.