I’m inclined to agree with you on this - sometimes, rumors get exaggerated.
The Guardian article I linked above says the Coast Guard recovered “presumed human remains” - though I’d think it would be hard to recognize much of anything exposed to that much force. A few bits of snarge, I’m guessing.
It would have been sufficiently terrifying… You’d be hearing the hull pop, groan, and creak, then the laptops used to drive the boat start lighting up with “DANGER! HULL INTEGRITY FAILURE!”, followed by Stockton frantically grabbing that video game controller to drop the ballast, do an emergency blow, but it’s already too late… You don’t know how long before you get turned into shark chum, but the suspense…