DarkSide hackers might have received 321.5 BTC for ransom since March, with 107 BTC still unaccounted for.
A former U.S. Department of Justice section head has been hired to help drive sales of Bitfury's Crystal, a blockchain tracking product.
After years of working with clients who were leery of bitcoin’s dark past, Bitfury has launched a suite of investigative tools to help fight crime.