Satyam Bank Documents at Issue

Satyam Computer Services Ltd., the Indian outsourcer embroiled in a fraud scandal, used forged documents from at least four major banks to claim a cash balance in excess of $1 billion, according to a person close to the investigation.

Investigators have sent Satyam's account-balance statements and letters of confirmation of account balances to officials at HSBC Holdings PLC of the U.K., Citigroup Inc. of the U.S., and HDFC Bank and ICICI Bank Ltd. of ...