Sergei Shevchenko Sergei Shevchenko has more than 18 years of professional experience reverse engineering malware and is a recognized expert in his field. His analysis of high-profile malware attacks, including previous years' Bangladesh Bank heist, attacks on Polish and other banks, recent cyber espionage within managed service providers and ransomware attacks affecting thousands of vital service organizations globally, is the go-to information source for risk and technology officers and their teams around the world. At SophosLabs, Sergei manages a global team of cyber-threat researchers, focused on Android, Linux, and macOS platforms.