US authorities have formally indicted three Russian citizens who operated the Blender and Sinbad cryptocurrency mixers. Two of them, Roman Ostapenko and Alexander Oleynik, were arrested on December 1, 2024, a year after the Sinbad infrastructure was shut down. Another, Anton Tarasov, remains at large.
The Blender mixer operated from approximately 2018 to 2022. It was advertised everywhere as a service that deletes transaction logs and does not require registration or "provision of any data other than the receiving address," which, according to the creators, would guarantee anonymity. A month after Blender was shut down, the Sinbad mixer was launched, providing similar services, but it too fell prey to security forces in late November 2023.
55-year-old Ostapenko, 44-year-old Oleynik, and 32-year-old Tarasov are accused of conspiracy to launder money, as well as running a money transfer business without a license. If found guilty, each of them faces a maximum sentence of 25-30 years in prison.
“The defendants operated cryptocurrency mixers that were actively used to launder criminal proceeds, including from ransomware and wire fraud,” said Principal Deputy Assistant Attorney General Brent Wible.
The Blender mixer operated from approximately 2018 to 2022. It was advertised everywhere as a service that deletes transaction logs and does not require registration or "provision of any data other than the receiving address," which, according to the creators, would guarantee anonymity. A month after Blender was shut down, the Sinbad mixer was launched, providing similar services, but it too fell prey to security forces in late November 2023.
55-year-old Ostapenko, 44-year-old Oleynik, and 32-year-old Tarasov are accused of conspiracy to launder money, as well as running a money transfer business without a license. If found guilty, each of them faces a maximum sentence of 25-30 years in prison.