Malware continues to change at a rapid pace, as evidenced by new types of high-tech, military-grade malicious code grabbing headlines such as Stuxnet, Duqu and Flame. Another category is the malware developed specifically for industrial espionage, like ACAD/Medre.A, which we will be seeing more and more of in the future. The attacks that are targeted are usually invisible to current security measurements and undetectable by even the most up-to-date anti-malware solutions. To properly protect your company and its assets, it is imperative that you will have to take additional actions.”]
Source: https://www.csoonline.com/article/2132450/4-factors-for-avoiding-cyber-espionage-attacks.html