Jeff Garzik has been served a subpoena relating to the ongoing Craig Wright vs. Ira Kleiman lawsuit.
The SEC is trying to subpoena an investment trust company as part of a probe into alleged fraud involving claims of a $100 million ICO.
The top U.S. futures regulator has denied a FOIA request related to cryptocurrency exchange Bitfinex and the closely-linked 'stablecoin' operator Tether.
Michael Arrington's crypto-fund has reportedly been subpoenaed by the Securities and Exchange Commission.