UBS PaineWebber hired Roger Duronio as a full-time IT systems administrator in 1999, it failed to do a background check on him. A background investigation most likely would’ve revealed that Duronie has a criminal record that includes charges of burglary and aggravated assault. The case involves evidence of fraud and deceit, demonstrates a startling absence of honesty and honesty, absence of integrity, in the absence of good faith and honesty by those employees and good faith by those in the bank.”]
Source: https://taosecurity.blogspot.com/2006/12/duronio-postscript-97-months.html