The article keeps saying overseas employees or contractors, but isn't more specific on who Coinbase entrusted with this sensitive customer PII. The bottom line is Coinbase didn't adequately secure sensitive customer information, and it was leaked. Not, "Gosh, 'overseas' people, what can ya do?"
How can customer support operate without knowing anything about the customer?
Without the right details the customer support people don’t get entry into the customers account details.
Banks have been doing this for 30+ years..