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.
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Key Dates
Department and Agencies
Related Federal Register Documents
2026-16573, Notice of OFAC Sanctions Action
The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) is publishing the names of one or more persons that have been placed on OFAC's Specially Designated Nationals and Blocked Persons List (SDN List) based on OFAC's determination that one or more applicable legal criteria were satisfied. All property and interests in property subject to U.S. jurisdiction of these persons are blocked, and U.S. persons are generally prohibited from engaging in transactions with them.
2026-16153, Notice of OFAC Sanctions Actions
The U.S. Treasury’s OFAC updated its sanctions list by unblocking one company and two aircraft, meaning their U.S. assets are now free to use. Meanwhile, they updated info on a person from Iraq who remains blocked, keeping their assets frozen. These changes took effect on August 5, 2026, impacting who can access money or property under U.S. rules.
2026-15996, Notice of OFAC Sanctions Action
The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) is publishing the names of one or more persons that have been placed on OFAC's Specially Designated Nationals and Blocked Persons List (SDN List) based on OFAC's determination that one or more applicable legal criteria were satisfied. All property and interests in property subject to U.S. jurisdiction of these persons are blocked, and U.S. persons are generally prohibited from engaging in transactions with them.
2026-15849, Notice of OFAC Sanctions Action
The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) is publishing the names of one or more persons and vessels that have been placed on OFAC's Specially Designated Nationals and Blocked Persons List (SDN List) based on OFAC's determination that one or more applicable legal criteria were satisfied. All property and interests in property subject to U.S. jurisdiction of these persons are blocked, and U.S. persons are generally prohibited from engaging in transactions with them. The vessels placed on the SDN List have been identified as property in which a blocked person has an interest.
2026-15785, Notice of OFAC Sanctions Action
On July 30, 2026, OFAC lifted sanctions on Cagri Duransoy, unblocking his property and allowing normal dealings again. At the same time, OFAC added new people, like Xin Tang from China, to the sanctions list, freezing their U.S.-based assets and banning U.S. folks from doing business with them. These moves shake up who can and can’t access money or property under U.S. rules, effective immediately.
2026-15356, Notice of OFAC Sanctions Action
The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) is publishing the names of one or more persons that have been placed on OFAC's Specially Designated Nationals and Blocked Persons List (SDN List) based on OFAC's determination that one or more applicable legal criteria were satisfied. All property and interests in property subject to U.S. jurisdiction of these persons are blocked, and U.S. persons are generally prohibited from engaging in transactions with them.
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.