https://www.theregister.co.uk/2019/09/06/ebay_smut_profile/

NSFW (ish) eBay UK customers got an unexpected eyeful this week – after a busty topless model bafflingly appeared in some of the online tat souk's emails.

When viewing receipts, notifications, and other messages from eBay.co.uk in Microsoft's Outlook mobile app, it seems the sender was a soft-core porno star looking over her shoulder as she stands, in front of a window, wearing just a skimpy pair of knickers and sexy stockings.