The department store company Macy’s delayed its complete quarterly results release after finding out one of their employees “intentionally” hid approximately $154 million of expenses over a few years.

An internal investigation revealed that a single employee intentionally concealed these expenses over nearly three years.

Macy's M.N on Monday delayed its third-quarter results after finding that an employee hid as much as $154 million in expenses over years, instead issuing preliminary sales figures that fell short of Wall Street expectations.