Tom Hayes, the former UBS AG (UBSN) and Citigroup Inc. (C) derivatives trader, conspired with employees at HSBC Holdings Plc, Rabobank Groep and other banks, as well as brokers, to manipulate Yen Libor rates, prosecutors said.
Former Trader Appears in London Court on Libor Fraud Charges
New York Times
Banker Thomas Hayes first to face UK Libor conspiracy charges
Financial Times
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