The Chicago Tribune is covering the Delaware bankruptcy of BlockFills, which is described as a Chicago-based cryptocurrency trading firm. See, for example :

Chicago-based crypto trading firm BlockFills files Chapter 11 bankruptcy; Blackhawks among the creditors

Pushed over the edge by recent customer lawsuits and a “crypto winter” that saw Bitcoin valuation halved, Chicago-based cryptocurrency trading firm BlockFills filed for Chapter 11 bankruptcy protection Sunday in a Delaware court.

BlockFills, which suspended customer withdrawals Feb. 6 amid liquidity issues, chose the path of voluntary reorganization after being unable to find a buyer or an investor to help recapitalize the cryptocurrency firm, which was more than $100 million in debt, according to the filing.

The Chicago Blackhawks are listed in the ...