Korean Supreme Court Finalizes Criminal Sentences in KRW 70 Billion Woori Bank Embezzlement Case

The Supreme Court of South Korea has upheld multiple convictions in a major financial crime case involving embezzlement, document forgery, and money laundering tied to Woori Bank. The main defendant, a former employee, was sentenced to nearly two decades in prison, with additional prison terms handed down to family members and associates who helped conceal the crime.

Supreme Court Ruling: Case No. 2024Do20240

On April 10, 2024, the Criminal Division 2 of the Supreme Court confirmed the lower court’s decision to sentence Mr. A, a former Woori Bank employee, to four years in prison. He was convicted of:

• Forgery and use of private documents
• Violation of the Act on the Regulation and Punishment of Concealment of Criminal Proceeds

The court dismissed Mr. A’s appeal and reaffirmed his conviction and sentence.

Details of the Embezzlement Scheme

Between March 2012 and June 2020, while working a Woori Bank, Mr. A embezzled approximately KRW 70.78 billion by:

• Diverting convertible bonds and funds under his control
• Using checks and transfers to move money to front companies
• Laundering proceeds through borrowed-name accounts
• Forging documents to hide the financial trail

To avoid detection, Mr. A distributed funds across accounts held by his brother, spouse, and mother.

Accomplice Sentences

• Mr. B (younger brother): 3 years in prison (1st and 2nd trials upheld)
• Mr. B’s spouse and maternal relative: 1 year and 6 months each
• Mr. C (Yuanta Securities employee and Mr. B’s acquaintance):
  • 2 years and 6 months in prison
  • 50 million KRW fine
  • Mr. C helped open and manage the borrowed-name accounts used in the laundering process.

Yuanta Securities

Yuanta Securities, where Mr. C was employed, was fined KRW 60 million for failure to supervise its employee and for non-compliance with real-name financial transaction laws. The fine was confirmed in both the initial and appellate judgments.

Related Korean Supreme Court Decision – April 12, 2024

In a connected ruling, the Supreme Court of Korea sentenced:

• Mr. A to 15 years in prison
• Mr. B to 12 years in prison

Both were convicted under the Act on the Aggravated Punishment of Specific Economic Crimes for large-scale embezzlement. The court also ordered recovery of KRW 33.27 billion in unlawfully obtained assets.

Legal and Compliance Takeaways

This case serves as a powerful reminder of:

• The criminal liability of individuals involved in corporate fraud
• The legal obligations of financial institutions to supervise and report suspicious activity
• The use of family members and third parties to obscure financial crimes—and the legal consequences they also face

by Sean Hayes

Sean Hayes is the first non-Korean attorney to have worked for the Korean court system (Constitutional Court of Korea) and one of the first non-Koreans to be a regular member of a Korean law faculty. Sean is ranked, for Korea, as one of only a few non-Korean lawyers as a Top Attorney by AsiaLaw. Sean is regularly quoted by leading international media sources, including the Wall Street Journal, New York Times, France 24, and Bloomberg. Sean works with leading retired judges, former government attorneys, corporate counsel, and top-rated lawyers who worked with major global law firms throughout Asia, Europe, and North America.