text: Report: Japan May Sanction Citibank  TOKYO (Reuters) - Japan's financial regulator may suspend  or even end some private banking operations at the Japanese  commercial banking unit of U.S. financial services firm  Citigroup Inc. due to lost customer data and questionable  securities transactions, local media said on Thursday.
inputs: Report: Japan May Sanction Citibank  TOKYO (Reuters) - Japan's financial regulator may suspend  or even end some private banking operations at the Japanese  commercial banking unit of U.S. financial services firm  Citigroup Inc. due to lost customer data and questionable  securities transactions, local media said on Thursday.