In recent months "Hacking Incidents" are highlighted in the most crypto-currency news outlets and portals this incidents are undoubtedly has a chilling effect to the market since the investors are wary about the said incidents. Bancor Network was hacked and loss about millions of dollars? In your opinion how could this happen if all of this exchange is employing top of the class cyber security. I remember and IT Engineer tells me (there's no such thing as 100% secure in the internet) and no system is perfect! is this true? Don't hesitate to drop your opinion,