Treasury Freezes Russian Cyber Villain's Assets: Another Day in Sanctions Land
Published Date: 3/4/2026
Notice
Summary
The U.S. Treasury’s OFAC just blocked all U.S.-related property of Oleg Kucherov, a Russian linked to serious cyberattacks. This means Americans can’t do business with him, and any money or assets he has under U.S. control are frozen starting February 24, 2026. It’s a big move to stop harmful cyber activities and protect national security.
Analyzed Economic Effects
4 provisions identified: 0 benefits, 4 costs, 0 mixed.
U.S. Persons Must Stop Doing Business
On February 24, 2026, the Treasury Department's OFAC added named persons to the SDN List. All property and interests in property of those persons that are subject to U.S. jurisdiction are blocked, and U.S. persons are generally prohibited from engaging in transactions with them.
Entity Blocked; Import Exception Noted
OFAC designated SPECIAL TECHNOLOGY SERVICES LLC FZ as blocked; all property and interests in its property are blocked and transactions with it are prohibited, but the notice explicitly states an exception for the importation of goods.
Banking, FX, and Loan Restrictions on Entity
For SPECIAL TECHNOLOGY SERVICES LLC FZ, OFAC's notice prohibits certain U.S.-jurisdiction banking and foreign-exchange transactions and bars United States financial institutions from making loans or providing credits to the entity totaling more than $10,000,000 in any 12-month period.
U.S. Persons Barred From Investing in Entity
The notice states that any United States person is prohibited from investing in or purchasing significant amounts of equity or debt instruments of SPECIAL TECHNOLOGY SERVICES LLC FZ.
Personalized for You
How does this regulation affect your finances?
Personalize government policy and PRIA will tell you what this federal register document means for your household, plus every other regulation we track. PRIA reads each provision against your financial profile to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-20525, Notice of OFAC Sanctions Action
The U.S. Treasury’s OFAC just blocked the property of Faouzi Barika and others linked to Hamas, making it illegal for Americans to do business with them. This action, effective October 2, 2026, freezes their assets under U.S. law to stop support for terrorism. If you’re a U.S. person, watch out—any dealings with these folks are off-limits and could have serious consequences.
2026-20526, Notice of OFAC Sanctions Actions
The U.S. Treasury’s OFAC just updated its sanctions lists by unblocking some people and removing their names from the banned list. They also cleaned up duplicate entries and updated info on others who remain blocked. These changes affect individuals and entities tied to sanctions, with some unblocked as of July 27, 2026, meaning their assets are no longer frozen.
2026-20425, Notice of OFAC Sanctions Action
The U.S. Treasury’s OFAC just blocked the property of Rafael Buenrostro Martin and others for their roles in illegal drug trade and terrorism. From September 29, 2026, Americans can’t do business with these folks, freezing their assets under U.S. law. This move aims to cut off their money flow and stop bad activities fast and firmly.
2026-20475, Notice of OFAC Sanctions Action
On October 1, 2026, the U.S. Treasury’s OFAC added new individuals and companies to its blacklist, freezing their U.S.-based assets. This means Americans can’t do business with these blocked parties, cutting off their access to U.S. money and markets. The move aims to tighten financial controls and protect U.S. interests.
2026-20395, Notice of OFAC Sanctions Action
The U.S. Treasury’s OFAC just blocked all property linked to A7 NETWORK, a criminal group operating in Russia, Kyrgyzstan, Nigeria, and Zimbabwe. This means Americans can’t do business with them anymore, effective October 1, 2026. It’s a big move to stop shady international crime and protect U.S. interests.
2026-20215, Notice of OFAC Sanctions Action
The U.S. Treasury’s OFAC just added new people to its blacklist, meaning their U.S.-based money and property are frozen. Americans can’t do business with these folks anymore, starting September 29, 2026. This move aims to stop bad actors from using the U.S. financial system and sends a clear message: no funny business allowed!
Previous / Next Documents
Previous: 2026-04216, Privacy Act of 1974; System of Records
The Department of the Interior is updating how it shares certain records with the U.S. Treasury to help catch and stop wrong payments. This change affects anyone receiving payments or awards from the department and kicks in April 6, 2026, after a 30-day comment period. It’s all about keeping your money safe and making sure payments are fair and accurate.
Next: 2026-04218, Notice of Rescission of Guidance to Federal Financial Assistance Recipients Regarding Title VI Prohibition Against National Origin Discrimination Affecting Limited English Proficient Persons
Starting March 4, 2026, the Department of the Treasury is canceling its old rules that helped people who don’t speak English well get fair treatment when using federal money. This change follows a new law that makes English the official language of the U.S. If you get federal funds, you’ll need to adjust to this update, but no new costs or deadlines are announced yet.