Square has forwarded receipts documenting transactions as mundane as a cup of coffee and as sensitive as an obstetrician’s visit to people who were uninvolved in the purchases, according to emails reviewed by The Wall Street Journal. In some cases, neither the purchaser nor the recipient could say why Square sent receipts to the people it did.

https://www.wsj.com/articles/square-sends-millions-of-digital-receipts-sometimes-to-the-wrong-person-11559640601?shareToken=st5845819ff2134408815ed0fe32eca27a