https://www.wired.com/story/crypto-home-invasion-crime-ring/
But for someone involuntarily accused that's another matter. A security detail is eye wateringly expensive -- particularly one comprehensive enough to stop kidnappers in general.
They don’t seem to occur in a speculative fashion where “maybe this person can pay…”.
Anyone who knows, knows the coins haven’t been touched in a suspiciously long time, and moving Bitcoin is not always anonymous…
For potentially tens of billions of dollars, I'm willing to bet that some criminals would make an exception.
Then there are the other crypto people who have met grisly ends: Bob Lee and Li Chiming, as well as the suspicious deaths of John Forsyth, Tiantian Kullander, Vyacheslav Taran, and Park Mo. Not candidates for Satoshi, but it goes to show that "outing" potential Satoshis is not a safe thing to do.