External attacks continually make the headlines. Internal attacks from within the company itself are frequently underrated. However, they can have equally serious consequences and lead to a network failure or to the divulging of sensitive information, for example. Most internal attacks happen unintentionally. Incorrectly configured devices and operating errors are primarily to blame. That’s why it is essential that you and your employees are trained accordingly. http://www.pilz.com
Because security is not a physical parameter but rather a “moving target”, the measures against cyber threats must be updated constantly. The responsibility for this primarily lies with plant operators, for whom data security also means protection of their investment. As a general rule of thumb, all devices that have an Ethernet connection can be considered at risk.
The following strategies help you implement security in your company: