UBS and Citi among nine banks hit with $21.5M penalty in Singapore money-laundering case
Published: 04 July 2025
Scandal involving island-wide seizures of gold bars and luxury cars rocked city-state’s wealth management sector.
Singapore has hit banks and wealth managers including UBS, Citi and Julius Baer with its second-largest collective penalty ever in relation to a money-laundering case that dented the city-state’s clean reputation and cast a pall over its wealth management sector.
Nine financial institutions (FIs) received a collective penalty of S$27.45M (US$21.5M), the largest figure since penalties in the 1MDB case, over what Singapore’s regulator called “poor and inconsistent implementation” of controls in a US$2BN money-laundering scandal.
The case, which was linked to online gambling in Asia, led to the convictions of 10 Chinese nationals and island-wide seizures of assets including gold bars and luxury cars. It cast a shadow over Singapore’s ambitions to be a leading wealth management hub and underscored the challenge of opening up to foreign wealth while enforcing strict anti-money laundering rules. “Like other major international financial centres, Singapore is exposed to money-laundering risks,” said Ho Hern Shin, deputy managing director for financial supervision at the Monetary Authority of Singapore. “MAS will work closely with financial institutions to promote more consistent implementation of [anti-money laundering] measures. Where there are serious failings by FIs and their employees, MAS will not hesitate to take firm action.”
In its report, the regulator said it found “deficiencies” in how financial institutions carried out money-laundering risk assessments for new clients, how they corroborated clients’ source of wealth and how they handled transactions flagged as “suspicious” by their own systems. Credit Suisse, which has since been acquired by UBS, received the biggest single penalty, at S$5.8M. UBS was hit with S$3M and Citi with S$2.6M. The regulator also named executives and relationship managers at United Overseas Bank and smaller institutions for issues, including a failure to establish their customers’ source of wealth. United Overseas Bank said it “acknowledge[d] and accept[ed] MAS’ findings with regard to the identified areas for improvement”. “Over the past two years, we have implemented prompt remedial actions to address the deficiencies identified after a comprehensive internal review, including stepping up on our transaction monitoring and customer due diligence processes,” it said. Blue Ocean Invest, an asset manager, said it “acknowledges the findings” and had “implemented measures to enhance internal policies and procedures”. “We co-operated fully with the MAS throughout the inspection, and a detailed remediation plan to address the breaches has been implemented,” said a spokesperson for Trident Trust.
LGT, Julius Baer and UBS said they also acknowledged the regulator’s findings and had co-operated fully with authorities during their investigation. A spokesperson for Citi Singapore said the bank “strengthened our client onboarding and monitoring processes and continue to work closely with the authorities to protect the integrity of the financial system and enhance financial crime risk and controls measures”.
Response Article by Barnabas Varga, Director
Due Diligence: The Unlearned Lesson in Banking
The recent S$27.45M penalty levied on nine financial institutions in Singapore is a stark reminder of a persistent vulnerability in the global banking system: the failure of due diligence. The core issue wasn’t the absence of Anti Money Laundering (AML) policies, but rather their “poor and inconsistent implementation.” This case highlights a critical breakdown in fundamental compliance procedures.
The banks, including major players like UBS and Citi, failed for several key reasons. According to Singapore’s regulator, there were significant “deficiencies” in how these institutions assessed the risks of new clients. They neglected to properly corroborate the sources of their clients’ wealth and failed to adequately investigate transactions that their own internal systems had flagged as suspicious. In essence, they onboarded high-risk clients without asking the tough questions or verifying the answers they received. This lax approach created an open door for illicit funds, in this instance linked to online gambling, to flow into a reputable financial hub.
This entire scandal could have been mitigated, if not entirely prevented, by adhering to robust due diligence. A rigorous “Know Your Customer” (KYC) process is not a box-ticking exercise, or at least, it shouldn’t have been in this case. It requires a deep dive into a potential client’s background and, crucially, a verifiable and plausible explanation for their source of wealth. Had the banks insisted on clear, documented evidence of legitimate business activities, the criminals would have struggled to open accounts. Furthermore, diligent and continuous monitoring of transactions, coupled with decisive action on suspicious activity alerts, would have raised red flags much earlier.
Ultimately, the pursuit of wealth management business cannot overshadow the fundamental duty to maintain the integrity of the financial system. This case serves as a clear lesson: without a deeply embedded culture of stringent and consistently applied due diligence, even the most respected financial institutions can become unwitting conduits for crime.
