Sean Coonce

Sean Coonce's story: How $100,000 was stolen using his phone number

In the linked article, a BitGo engineer describes in detail how $100,000 worth of crypto was stolen from his Coinbase account using his phone number! Via a SIM porting attack, an adversary can call up your mobile carrier and (pretty easily) get your phone number switched to their device. Then, by using the common password reset feature of most online accounts, the attacker can take control of any account linked to your email and not secured by 2FA. A MUST READ on how to better protect your online activities!