It all depends on the size of the company and the stupidity of the accounting&#x2F;purchasing department. The article describes the fraud ranging from modest to sizable. It&#x27;s not uncommon for many business to have 50k transactions every week. You don&#x27;t want to go around getting approval for every transaction every day. It&#x27;s not uncommon for many businesses to have 300k transactions every month.<p>The business that lost 30m+ I don&#x27;t understand... It must have been multiple wires over a period of time. They found some vulnerable accountant with the power and just milked them over time.