Duane Morris·FINANCIAL REGULATION

Singapore Regulator Shuts Bank Over AML Failures

For the first time in 30 years, the Monetary Authority of Singapore has ordered a merchant bank, BSI Bank, to cease operations due to serious anti-money laundering breaches linked to the 1MDB scandal.

Singapore’s financial regulator, the Monetary Authority of Singapore (MAS), has withdrawn the license of BSI Bank Limited, ordering it to cease operations in the country. The regulator also imposed a S$13.3 million fine for “serious breaches of anti-money laundering requirements, poor management oversight... and gross misconduct.” Six members of the bank's senior management are facing potential prosecution. This drastic step, the first of its kind in Singapore in over 30 years, is linked to the global investigation into Malaysia's 1MDB state investment fund.

This enforcement action serves as a stark warning to financial institutions about the severe consequences of weak AML controls. The MAS investigation found numerous instances of misconduct, including the processing of "pass-through trades" with no apparent economic substance, a common money laundering technique. The case underscores the risk that institutions face when associated with clients involved in financial crime. Firms operating in major financial hubs should review their AML systems, particularly client onboarding and transaction monitoring, as regulators are demonstrating a low tolerance for compliance failures.

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Read the original firm alert →Saturday, August 8, 2026

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