OFAC has updated its sanction designations on Tornado Cash, citing "support for DPRK activities".
OFAC has not designated Tornado Cash’s individual founders, developers, members of the DAO, or users, or other persons involved in supporting Tornado Cash at this time. However, all Tornado Cash property and interests in property are blocked, and U.S. persons cannot transact with Tornado Cash or deal in its property and interests in property, absent authorization from OFAC.