The owner of Holy Bagels & Pizzeria has had his shops vandalized four times since the October 7 massacre, according to local media.
Palestine Action US shared photographs of the incident on Sunday, in which the phrases "Gaza is bleeding" and "Stop the genocide" could be seen around the fountain.
Activists from Just Stop Oil poured an orange cornflour concoction over the historic site - potentially endangering the rare lichen that inhabit the rocks.
The vandals set small fires in the telecommunication pits at the office, broke windows and painted "Zionism is fascism" in red.
City Councilwoman Julie Menin said on social media that she was a former member of the congregation, and that the incident was a "vile antisemitic act."
The London Police Service said on Friday that a rock was located on the ground near a broken window of the Beth Tefilah synagouge, causing around CAN $150 in damage.
Two vandals smashed the glass doors at the USC Chabad. USC Chabad said it would continue to build Jewish life on campus by finishing the refurbishment of its center with new facilities.
Nathan Weeden, 24, planned vandalism attacks on buildings associated with Black and Jewish Americans, alongside members of his White supremacist group 'The Base.'
The Community Security Trust said that it was "appalled by the disgraceful graffiti on the Phoenix Cinema today."
Another Bayview Avenue area synagogue had signs set on fire on April 26 and April 28.