San Diego Mosque Attack 2026
This report examines the various narratives of hate found online in the immediate wake of the deadly attack at the Islamic Center of San Diego, California on 18 May 2026.
Books & Reports
OHPI staff, volunteers and advisers are active internationally in wide range of research publications. These are some of the contributions in areas relevant to our mission by OHPI, our partners, advisers and volunteers.
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October 7’s effect on Online Antisemitism – OHPI Royal Commission Testimony
The Australian Government established the Royal Commission on Antisemitism and Social Cohesion following the 2025 Bondi terrorist attack, in which the Jewish community were targeted in what was
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Australian responses to the attack on London ambulances
This report examines responses on Facebook to a post by the Australian Financial Review (AFR) sharing an article about the firebombing of four Hatzalah ambulances in Golders Green, London, on March 23, 2026. The analysis reveals that around half the comments and more than half the reactions to the post were antisemitic.
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Bondi Report
This report is dedicated to the memory of those who died in the Bondi Beach Chanukah Massacre. May their memory be a blessing. Video extracts Press Release New
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Bondi Beach Chanukah Massacre
This preliminary report looks at the online response to the Bondi Beach Chanukah Massacre. We examine the hate and extremism posted in response to the deadly attack.
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Social Media and the Normalisation of Hate: October 7 Two Years On
This OHPI report examines changes to antisemitism across ten social platforms from the year before October 7 through to the second anniversary of the attack. It reflects a sharp rise in the months after October 7, a decline later in 2024, then a renewed rise in antisemitism during 2025. On four platforms the level of antisemitism is now higher than it was in the months immediately after October 7, and on three of them the current level is at an all time high.
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Annual Activity Reports 2024 & 2025
We’re please to share the Online Hate Prevention Institute’s annual activity reports covering the period 1 July 2023 – 30 June 2024, and 1 July 2024 – 30 June 2025. We have combined these into a single report.
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Responses to the Melbourne Synagogue Attacks in 2024 & 2025
In November 2024, the Addas Synagogue in Melbourne was set alight. In July 2025 the entrance to the East Melbourne Synagogue was set alight. These attacks on places of worship are just part of the rise in antisemitism in Australia since October 7, 2023. This report examines some of the online responses to these attacks, highlighting discourse, largely built around conspiracy theories, that is dismissive of, or even supportive of, attacks targeting Australian Jews.
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New Zealand Antisemitism Report
Between April and September 2024, a group of New Zealand university students were hired by the Astor Foundation and seconded to the Online Hate Prevention Institute for training and management in a project to collect online antisemitism, particularly content originating in New Zealand. The full report is presented here and can also be downloaded. In total 1217 items of data were collected with 884 (73%) being content that originated or was reposted by people in New Zealand.
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Online Anti-Muslim Hate and Racism Against Palestinians and Arabs: October 2023 – February 2024
Online Anti-Muslim hate surged following the events of October 2023 and the Israel-Gaza war. These online incidents incited offline incidents including hate crimes, reflected the hostile offline environment, and promoted a social acceptability of anti-Muslim hate that sought to normalise this hostility. In response the Online Hate Prevention Institute based in Australia, which tackles all forms of online hate, and the Online Hate Task Force based in Belgium, which tackles all forms of online religious vilification launched the “moment project” to monitor and document this rise in hate.