OFAC
Ethereum Blockchain Reaches New Censorship Milestone
The Ethereum blockchain reached a new censorship milestone Friday when 51% of the blocks produced over a 24-hour period followed the U.S. Treasury Department's Office of Foreign Assets Control (OFAC) compliance recommendations. "The Hash" hosts discuss the continuous growth of censorship on Ethereum and what this means for the Ethereum ecosystem.

Crypto Think Tank Coin Center Sues US Treasury Over Tornado Cash Sanctions
Coin Center is backing a second lawsuit against the U.S. Treasury Department, alleging its sanctioning of Tornado Cash overstepped legal bounds.

Crypto Exchange Bittrex to Pay $30M in US Treasury Sanctions Settlement
Crypto exchange Bittrex will pay the U.S. Treasury Department’s sanctions and money laundering watchdogs $30 million to settle allegations it maintained a poor compliance program between 2014 and 2017.

How to Stop Illegal Activity on Tornado Cash (Without Using Sanctions)
Rather than sanctioning code, U.S. authorities should have targeted the human intermediaries.

The Problem Tornado Cash Raises About Base Layer Censorship on Ethereum
Requiring validators and others to censor blocks would be an unwarranted expansion of sanctions law.

US Treasury Blacklists Several More Bitcoin Addresses Allegedly Tied to Iran Ransomware Attacks
The sanctions watchdog agency added several bitcoin addresses allegedly used in ransomware attacks to its blacklist.

US Treasury Explains How Americans Can Recover Crypto Locked in Tornado Cash
The Treasury's sanctions watchdog added Tornado Cash to its blacklist last month.

Crypto Engineers, Investors Sue US Treasury Over Tornado Cash Sanctions
The Treasury’s sanctions watchdog, OFAC, exceeded its authority in blacklisting smart contract wallets, six plaintiffs allege in a new suit.

Can Privacy-Focused Bitcoin Projects Avoid OFAC Sanctions?
Bitcoin that’s been sent through privacy-preserving mixers could be vulnerable to censorship. But there are some workarounds in progress.


