Internal fraud at companies on the rise, says study

This year's study by Kroll Business Intelligence and Investigations found 60% of frauds are committed by insiders, an increase from 55% in 2010.

"Among companies that were impacted by fraud, junior employees were the most likely perpetrators at 28% followed by senior management at 21% and intermediaries for the company at 11%," Kroll stated in its fifth annual report.

Read more on this study on fraud here. Sourced by CNN