Neo-Nazis, white supremacists and anti-Semitic trolls are spreading misleading and manipulative content about the Indigenous Voice to parliament online, with new analysis showing sponsored disinformation from China is amplifying division on social media.

A report by cybersecurity company Recorded Future found conspiracy theorists, political activists and far-right groups are using popular platforms including Telegram and Twitter to organise their activities and spread false information about the looming referendum to undecided voters.