A huge number of stolen bitcoins have been spotted on the move. A total of 94,643.29 bitcoins that were taken from the 2016 Bitfinex hack have been transferred to an unknown wallet, with the current street value at the time of writing being over US$3.54 billion. The original heist involved the unauthorized transfer of 119,755 bitcoins.
https://www.notebookcheck.net/94-643-29-stolen-bitcoins-worth-billions-of-dollars-spotted-on-the-move.597419.0.html