An Aldi discount grocery store stands on Dec. 28, 2017 in Edgewood, Maryland. (Photo by Sean Gallup/Getty Images) BATAVIA, Ill. - Aldi is warning customers of a fake advertisement circulating on social media that claims to offer free groceries ahead of the holidays.The post, which has since been removed, was shared by a fake Facebook page called “Aldi Store.” It asked customers to share and comment on the post to get a “Christmas Food Box” delivered to their home containing $75 worth of groceries, as well as a $25 Aldi food voucher.The post claimed to be a message from Aldi USA’s CEO and asked customers to visit a link in order to validate their entry."My name is Jason Hart and I'm the CEO of Aldi Inc.