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Supreme Court Says Citigroup Can Face Fraud Lawsuit

MexicoTuesday, January 13, 2026
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The U.S. Supreme Court made a significant decision on Monday, refusing to hear Citigroup's request to avoid a lawsuit that claims the bank caused over $1 billion in losses. The case revolves around a massive fraud at a Mexican oil company called Oceanografia.

Key Details

  • Court's Decision: The lawsuit can move forward, first filed over a decade ago.
  • Plaintiffs: Bondholders, shipping companies, and a Dutch bank.
  • Allegations: Citigroup's Mexican unit, Banamex, gave Oceanografia $3.3 billion between 2008 and 2014.
  • Claims: Citigroup allegedly knew Oceanografia was in deep trouble, with excessive debt and forged signatures.

Background and Allegations

  • Fraud Discovery: Citigroup later found $430 million in fake cash advances.
  • SEC Fine: The bank was fined $4.75 million in 2018 for weak internal controls.
  • Lower Court Findings: Enough evidence suggests Citigroup hid important details and was likely aware of Oceanografia's actions.
  • Citigroup's Defense: Argued that bondholders' claims should not be allowed under RICO, citing conflicts with other court rulings.
  • Bondholders' Response: Claimed Congress did not intend to block their RICO claims and highlighted that no one traded based on fake statements.

Implications

This case is not just about financial losses but also about accountability. It underscores the need for big banks to be vigilant about their lending practices and not ignore red flags.

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