We already used to hear about the big data breaches in the news every now and then. Nowadays, it looks like this things happening with every increasing frequency. The victims in those reports are always either government institutions or large enterprises. On the surface those companies take cyber security seriously and invest a lot of money in hiring personnel, employing security solutions and keeping their protection up to date. However, under closer examination you will often find many cyber security mistakes, such as understaffed security departments and widespread use of legacy...