Che Chang is a Senior Cyber Threat Analyst at TeamT5 CTI team. His research interests include the Chinese underground market and influence operations. He is the author of “TeamT5 Information Operation White Paper Series.” Che is the invited speaker of many global and regional conferences, including Black Hat Asia, HITCON Pacific, Code Blue, SANS CTI Summit, 2020 vGCTF Workshop and Cybersec in Taiwan.