The concept of segmenting networks to enhance security is not new, but with the increase in cyberattacks and the scope of data breaches growing with every new disclosure, making it harder for the adversaries to succeed should be considered a priority by all organizations. While segmenting a network can be a major effort and often competing with other priorities, if properly planned and designed, it will not only help secure…
Publicized data breaches or network compromises are becoming almost a daily event, with probably hundreds or more event occurring that are not disclosed. In order for companies to protect their users, data and resources measures must be taken that isolate and protect critical systems and resources. The recent breach of the National Bank of Blacksburg in Virginia resulted in the theft of over $2.4 million over an eight-month period. This…
Target, Home Depot, Office of Personnel Management (OPM), Democrat National Committee (DNC), Yahoo; almost every day we hear about some sort of data breach or network attack. It seems to have become a fact of life on the Internet. However, organizations can take simple measures to strengthen their networks without major network redesigns or exorbitant expenditures. Target was breached when a subcontractor’s system was compromised and the attacker gained valid…