John Alldredge is a Detective with the Los Gatos-Monte Sereno Police Department in Santa Clara County, California. He has 15 years of law enforcement experience and is currently assigned to the REACT Task Force, which investigates technology-facilitated crimes at a regional level. He is a Task Force Officer with the U.S. Secret Service Cyber Fraud Task Force out of San Francisco and has a Master of Science in Cybersecurity. Detective Alldredge has years of experience in investigating account takeovers and high-loss cryptocurrency theft achieved through SIM swapping.