Investigators are also establishing whether there are any links to the recent arson attack on a synagogue in Melbourne's east, but no connections have been identified so far. Anybody with information is urged to contact Crime Stoppers on 1800 333 000 or online .

A series of attacks in Melbourne over the weekend has placed pressure on the Albanese government to do more to combat antisemitism.

While government seems to be taking anti-Jewish threats more seriously, hate speech is becoming more normalized, community leaders say