[sidlls]

This is something people in security sensitive fields like to claim, but the fact is narcissism drives acts of betrayal much more often than desperation for cash. The thrill of "getting away with something" or having the sense of being smarter than peers and overseers has certainly caused much more betrayal than something as mundane as money.

[Cherian_Abraham]

Any data to backup that claim?

What you are saying maybe true for very high profile breaches - but for most firms, the "has a high degree of debt to income ratio" is a decent signal to decide if that person may have reasons to be vulnerable to bribery.