Who caused the failure of a bank via illicit stock trades? Nick Leeson
Who almost caused the failure of a bank due to illicit stock trades? Jérôme Kerviel
What carpet cleaner was listed on Forbes? Barry Minkow
Which was the first widely publicized case of computer crime to conceal a financial statement fraud? Equity Funding. I remember when this case was first publicized, and I must admit, it started with my fascination with fraud as an auditor.