A wedding photographer's SanDisk Extreme PRO 128GB SDXC that showed a card error during the reception, then offered a format on every computer in the house
Nobody formatted it. The card was imaged whole on the bench; the exFAT allocation bitmap and part of the root directory had been torn when the camera's battery died mid-burst. The directory was rebuilt on the image, the last burst of RAW files carved by signature where the entries were gone, and every file opened before it went on the list.
Illustrative example — replace with a genuine case