Most of the companies protect themselves from the outside by technical security measures. But most of the criminal subjects are not entering the company from the outside but are already inside being trustworthy employees. For them, it is easy to stash away money or goods. Our experience shows that more and more potential offenders will be infiltrated especially in high-tech companies which are producing and storing high-valued products. Unsatisfied, long-time employees are often compliant “victims” and can be convinced to complicity.