Lena Yu, also known as LambdaMamba, is the founder of World Cyber Health and Malware Village, and the creator of the Malmons (Malware Monsters) and Malmons World Ltd. She has worked as a malware researcher, authored research papers for conferences including CARO and Virus Bulletin, and taught at top universities. Before specializing in malware, she focused on computer architecture, compiler research, and chip design. Today she is an international keynote speaker and a leading voice on the human and ecological impact of malicious code.