Customer sues AT&T for negligence over SIM hijacking that led to millions in lost cryptocurrency

US entrepreneur and cryptocurrency investor Michael Terpin is suing AT&T for negligence and fraud that he claims resulted in millions of dollars worth of cryptocurrency tokens being stolen from his account. Terpin says AT&T was his mobile carrier when criminals accessed his cellphone account by carrying out SIM swap fraud. They then stole the tokens and allegedly transferred his account to an international criminal gang. Terpin is suing for the $23.8 million and an additional $200 milli