1. Dragonfly: Cyberespionage Attacks Against Energy Suppliers;Response,2014
2. How Dragonfly hackers and RAT malware threaten ICS security;MacKenzie,2014
3. Ransomware, Phishing Attacks Compromised Half US Orgs in 2019;Davis,2020
4. A survey on network security monitoring systems;Ghafir,2016
5. Amateyrs attack technology. Professional hackers target people;IRM,2015