Induslnd Bank

is staring at a potential top-level shake-up following the disclosure of significant discrepancies in its derivatives portfolio, sources with knowledge of the matter told CNBC-TV18 exclusively. At least three top executives may step down in the coming months, including CEO Sumant Kathpalia and Deputy CEO Arun Khurana, who oversaw global markets, including the derivatives portfolio, CNBC-TV18 has learnt a person directly involved in the process.