Australian Report Links Real-World Anti-Jewish Violence to Surge in Online Antisemitism
A report submitted to Australia's Royal Commission on Antisemitism and Social Cohesion reveals that real-world violent events against Jews have intensified online antisemitic hate. The commission was established following the December 2022 Hanukkah massacre at Bondi Beach in Sydney, where 15 people were killed. The report, covering antisemitic activity on Australian social media from October 2021 to March 2026, was prepared by researchers from Deakin University’s multidisciplinary center specializing in hate crime, incitement, and ideological violence prevention.
The study found a sharp and sustained increase in online antisemitic hate following the Hamas terrorist attack on October 7, 2023, and a further spike after the Bondi Beach Chabad Hanukkah shooting. Dr. Matteo Vergani, a sociologist and report co-author, emphasized the importance of digital platform management to identify and act against hate crimes before they translate into real-world violence.
Quantitatively, the report noted that physical antisemitic violence correlates with an average increase of about 3.4 antisemitic posts on the social media platform X within the following 24 hours. These violent incidents draw public attention, creating opportunities for antisemitic voices to spread online. The report states, "Real-world violence emerges as a stronger driver of online antisemitic hate."
The report also highlights the role of harmful conspiracy theories in sustaining online antisemitism. A notable example is the conspiracy theory that the December 2024 arson attack on the Orthodox "Adat Yisrael" synagogue in Melbourne was staged by the Jewish community itself. Three suspects were arrested and charged for the arson. The report explains that these false claims not only correlate with antisemitic hate but also perpetuate and intensify it over extended periods.
Earlier in the week, the commission heard from representatives of Moonshot, an organization working to divert people from violent and extremist online content. Moonshot uses pop-up windows triggered by certain hashtags or search terms linked to violent content, directing users to tailored support services. Moonshot’s director, Theresa Raja, warned of a sharp rise in minors engaging with extremist ideologies online and stressed the lack of dedicated internet tools to prevent youth exposure to such content.