“Such possible sources have included (1) ‘wash’ trading, (2) persons with a dominant position in bitcoin manipulating bitcoin pricing, (3) hacking of the bitcoin network and trading platforms, (4) malicious control of the bitcoin network, (5) trading based on material, non-public information, including the dissemination of false and misleading information, (6) manipulative activity involving the purported ‘stablecoin’ Tether (USDT), and (7) fraud and manipulation at bitcoin trading platforms,” the SEC wrote.