On July 30, 2025, the United States government imposed financial sanctions on Supreme Federal Court (STF) Justice Alexandre de Moraes under the Global Magnitsky Act, one of Washington’s harshest tools to punish foreigners accused of human rights violations or corruption. The measure, announced by the Treasury Department, freezes Moraes’ assets in the US, bans transactions with American citizens and companies, and prohibits his entry into the country. The decision, which also revoked visas for Moraes and his family, comes amid diplomatic tensions between Brazil and the US, fueled by STF investigations targeting former President Jair Bolsonaro. The action mirrors the historic precedent of the French bank BNP Paribas, which paid a $8.9 billion fine in 2014 for violating sanctions against Cuba, Iran, and Sudan. In Brazil, the sanction sparked immediate reactions, with the STF expressing solidarity with the justice and the Workers’ Party (PT) filing a motion in the Court to prevent financial restrictions.
The application of the Magnitsky Act against Moraes marks a rare moment, as the 2012 legislation typically targets figures from authoritarian regimes or those involved in systemic corruption. The decision, led by the Trump administration, was justified based on alleged censorship and arbitrary detentions in Moraes’ judicial investigations.
- Reasons for the sanction: US authorities accuse Moraes of leading a “witch hunt” against Bolsonaro and allies, citing judicial decisions involving censorship and preventive arrests.
- Immediate impact: Asset freezes in the US, bans on transactions with American companies, and visa cancellations for Moraes and his family.
- Reactions in Brazil: The STF and political leaders, such as Lindbergh Farias (PT), called the measure an attack on national sovereignty.
History of the Magnitsky Act and the BNP Paribas case
The Magnitsky Act, enacted in 2012 under President Barack Obama, was created to punish Russian officials linked to the death of lawyer Sergei Magnitsky, who exposed tax fraud in Moscow and died in prison in 2009. In 2016, the law was expanded to globally target individuals and entities accused of corruption or severe human rights violations. One of the most notable cases involved the French bank BNP Paribas, fined $8.9 billion in 2014 for processing $30 billion in transactions between 2004 and 2012, violating US embargoes on Cuba, Iran, and Sudan.
The BNP Paribas case illustrates the Magnitsky Act’s devastating impact. Beyond the fine, the bank was forced to fire 13 employees and suspend certain dollar-based operations, showing how the law can affect global financial institutions. To avoid a US trial, the bank agreed to pay the penalty, a common practice to mitigate reputational and financial damage.
- Illegal transactions: BNP Paribas processed payments that violated international sanctions, totaling billions in operations.
- Administrative consequences: Layoffs and restrictions on dollar transactions were imposed as part of the agreement.
- Global precedent: The case reinforced the US’s power to punish entities defying its sanctions.
In Moraes’ case, the sanctions may impose similar restrictions, though the personal financial impact remains unclear, as there is no public information about his assets in the US.
Political and legal reactions in Brazil
The inclusion of Alexandre de Moraes on the sanctions list triggered a strong response in Brazil. The STF issued a statement of solidarity, asserting that Moraes’ decisions, particularly in the Jair Bolsonaro inquiry, were validated by other Court justices. PT leader in the Chamber of Deputies, Lindbergh Farias, filed a motion in the Supreme Court to ensure banks do not restrict Moraes’ accounts, with the case assigned to Justice Cristiano Zanin.
Bolsonaro’s allies, however, celebrated the measure. Congressman Eduardo Bolsonaro, who met with US authorities in 2025, has pushed for the Magnitsky Act’s application, while Rumble’s owner, Chris Pavlovski, publicly thanked Trump and Senator Marco Rubio for the sanction, claiming it protects free speech.
- PT’s action: Seeks to prevent Brazilian banks from imposing financial restrictions on Moraes.
- Bolsonaro supporters’ stance: Lawmakers and allies view the sanction as a response to alleged judicial persecution.
- STF’s response: The Court reaffirmed the legitimacy of Moraes’ decisions, calling the sanction foreign interference.
Diplomatic tensions escalated with Trump’s imposition of 50% tariffs on Brazilian products, seen as retaliation for STF investigations. Brazilian senators, like Carlos Viana, warned of the risk of further sanctions against countries maintaining ties with Russia, which could further impact Brazil.
Financial implications for Moraes
The Magnitsky Act sanctions impose severe financial restrictions. Moraes is barred from transactions with US citizens or companies, including using credit cards from brands like Visa and Mastercard, tech services from companies like Google, Microsoft, and Meta, and even accounts in Brazilian banks with US operations. Experts suggest that financial institutions, even in Brazil, may adopt cautious stances, closing Moraes’ accounts to avoid US penalties.
The BNP Paribas case serves as a warning. Brazilian banks with US branches or using the Swift system for international transactions may face pressure to comply with the sanctions, risking fines or exclusion from the global financial system. Professor Vladimir Aras from the University of Brasília notes that banks like Caixa Econômica Federal and Banco do Brasil face a dilemma between complying with US sanctions and respecting Brazilian sovereignty.
- Banking restrictions: Moraes’ accounts and cards may be blocked by banks with US operations.
- Digital services: Platforms like Google and Meta may limit his access to accounts and services.
- Cascading effect: Non-US financial institutions often comply with sanctions to avoid penalties.
Global context of Magnitsky sanctions
The Magnitsky Act has been applied against 672 individuals and entities in countries like Russia, China, Cuba, and Venezuela, according to Treasury Department records. Beyond Moraes, the list includes figures like Chechen leader Ramzan Kadyrov and Brazil’s First Capital Command (PCC) criminal faction. The law allows penalties without judicial proceedings, relying on reports from international organizations, media, or testimonies, which facilitates its use but draws criticism for lacking transparency.
In the BNP Paribas case, the sanctions demonstrated the law’s extraterritorial reach, affecting global financial operations. For Moraes, the restrictions may be more symbolic but still impact his reputation and financial mobility. Professor Guilherme Casarões from FGV highlights that Russia’s banking sanctions post-Ukraine invasion show how global financial institutions fear US reprisals.
- Global targets: The law has punished figures from authoritarian regimes and criminal organizations.
- Unilateral application: Sanctions require only an Executive decision, not a judicial process.
- Reputational impact: Inclusion on the SDN (Specially Designated Nationals) list tarnishes public image.
Potential developments in the crisis
The sanction against Moraes heightens Brazil-US tensions, especially after the visa revocations of other STF justices, like Dias Toffoli and Gilmar Mendes, in July 2025. The Brazilian government is preparing a firm diplomatic response, while the STF considers measures to protect its members. The possibility of additional sanctions, such as targeting Moraes’ family, depends on further Trump administration decisions.
The BNP Paribas precedent suggests financial pressure can force behavioral changes, but Moraes, in an STF speech, affirmed he will uphold his judicial decisions. The dispute reflects a broader clash between Brazilian sovereignty and US influence, with implications for the financial system and bilateral relations.
- Diplomatic response: Brazil plans an official statement against the sanctions.
- STF’s resistance: Moraes and the Court maintain a firm stance against external pressure.
- Risk of escalation: New sanctions could target other justices or Brazilian government allies.

