Citadel had an employee take code, and had to use divers to recover it from a canal:
https://www.businessinsider.com/yihao-ben-pu-citadel-2011-11
https://www.businessinsider.com/yihao-ben-pu-citadel-2011-11
So maybe don’t try to steal code, or trade concepts.
Hasn’t stopped some people I know from trying…
(For clarification I am not ex-CitSec and do not know this poor SOB, but he serves as the perfect poster child for “Don’t do that”)