https://www.syracuse.com/news/2013/07/st_joes_fined_over_dea...
https://www.news.com.au/lifestyle/health/dead-patient-collee...
See also Zack Dunlap, a 21-year-old man who claims to have heard the doctors pronounce his death - and also awoke very shortly before organ removal.
https://www.nbcnews.com/id/wbna23768436
https://www.today.com/news/pronounced-dead-man-takes-miracul...
There are about a ~dozen others out there as well.