Searched for https://cros-legacy.ec.europa.eu/system/files/04._it_security_rules_-_dime_itdg_sg_10th_november_2021.pptx 
Note: This calendar view maps the number of captures of https://cros-legacy.ec.europa.eu/system/files/04._it_security_rules_-_dime_itdg_sg_10th_november_2021.pptx, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.