Mystery Solved: $6.6 Million Bitcoin Theft That Brought Down Dark Web Site Tied To 2 Florida Men by admin | Jun 1, 2016 | Uncategorized | 0 comments The theft of 5,400 bitcoins in 2013 from illegal online drug site Sheep Marketplace spawned conspiracy theories and Reddit vigilantism, but a recently filed forfeiture agreement alleges two 21-year-olds pulled off the heist.