An executive order signed by President Joe Biden last week gives the U.S. broader authority to sanction financial institutions involved in shipments to Russia, marking a “significant step forward” in holding those foreign banks accountable for helping Moscow buy a range of critical items for its military, senior administration officials said.

The Treasury Department this week published a final rule that will put in place safeguards around sensitive information submitted to the agency as part of its new beneficial ownership information (BOI) reporting requirements, which are designed to help the government prevent sanctioned parties and others from hiding money or property in the U.S. The rule adopts a range of changes from the proposed version released last year, including one that Treasury said will allow financial institutions to access information from a newly created BOI database for a broader set of reasons, including to help them conduct certain sanctions due diligence.

A New York insurance company reached a $466,000 settlement with the Office of Foreign Assets Control after the U.S. said it provided insurance policies for the blocked company of a sanctioned Russian-Ukrainian oligarch. OFAC said Privilege Underwriters Reciprocal Exchange, which provides insurance policies for luxury homes, cars and boats, continued collecting insurance payments from the company for more than two years after its owner was added to the agency’s Specially Designated Nationals List.

The oil shipping industry will soon be required to comply with new attestation and record-keeping rules as part of the global price cap on Russian oil, the Treasury Department said in an updated price cap guidance released Dec. 20. The agency also issued new sanctions against a Russian government-controlled ship manager and other traders who frequently transport Russian oil above the price cap.

The U.S. this week sanctioned 10 companies and four people with ties to Iran’s unmanned drone program, including Hossein Hatefi Ardakani, the Iranian-based leader of the network who helped illegally procure hundreds of thousands of dollars worth of U.S. and foreign-made components to Iran. Along with the new sanctions, DOJ charged Ardakani and his accomplice, China-based Gary Lam, for violating U.S. export controls.

The U.S. and the U.K. on Dec. 14 announced a coordinated set of sanctions targeting senior Iranian military officials, including those supporting the “terrorist activities” of Hamas and Palestinian Islamic Jihad.

The U.S. and the U.K. this week announced new sanctions against members of the Hamas terror group, designating “key officials” who represent the group abroad and manage its finances. The Office of Foreign Assets Control said the designations were “closely coordinated” with the U.K.’s Office of Financial Sanctions Implementation and are aimed at disrupting Hamas fundraising campaigns designed to funnel revenue to Hamas military activities in Gaza.

The Bureau of Industry and Security is working more closely with the Office of Foreign Assets Control on enforcement issues, which could allow the two agencies to better align the BIS Entity List and OFAC’s Specially Designated Nationals List, a BIS official said this week.

The U.S. this week sanctioned more than 250 people and companies supplying Russia’s military in violation of U.S. sanctions and export controls, targeting procurement networks in China, Turkey, the United Arab Emirates and elsewhere. The Treasury and State departments said many of the newly sanctioned companies supplied Russia with goods listed on the Commerce Department’s list of common high-priority items, including electronic components, while others sold Russia advanced weapons and military technology.

The Office of Foreign Assets Control this week sanctioned two former Afghan government officials for corruption, along with 44 of their companies. OFAC said Mir Rahman Rahmani and his son, Ajmal Rahmani, use the companies as part of a “complex procurement corruption scheme” designed to misappropriate millions of dollars from U.S. government-funded contracts meant for Afghan security forces. The sanctions were imposed under the Global Magnitsky Human Rights Accountability Act.