Fraud reporting by Bank to Stock exchanges

A fraud is done within a bank by internal staff and departments . Fraud relates to Gold loans where loan is given against fake gold . Monetory loss happens to Bank . Bank concerned Audit deparyments ( who were responsible to check whether gold is fake or genuine post loan is given ) had issued certificates authentifying the fake gold as genuine . The fraud amount is arount 236 lacs . Does this qualify to be intimated to Stock exchanges where Bank is listed . If yes under which section of Sebi act or otherwise .