The plaintiff lost 15 bitcoin after an interaction with a T-mobile customer who had been victim of a SIM-swapping attack.
Source: https://www.coindesk.com/t-mobile-sued-over-sim-attack-that-resulted-in-loss-of-450k-in-bitcoin
T-Mobile Sued Over SIM Attack That Resulted in Loss of $450K in Bitcoin
February 12, 2021
CoinDesk
