DBS Bank and Bank of China's Singapore branch have reported a data breach after a ransomware attack on Toppan Next Tech, a printing services firm used by both banks.
Customer monies and both banks' systems remain secure, with no evidence of unauthorized transactions.
Around 8,200 DBS customers and approximately 3,000 Bank of China customers are potentially affected.
Compromised data includes names, addresses, and loan account numbers, but does not include login credentials or deposit balances.