Though involving an eye-popping 106 million credit card applicants' information, Capital One's breach was also unusual in a number of ways, including that it was quickly caught through a responsible disclosure program run by the bank.
Serverless computing has its proponents — Capital One and BBVA among them — but the service hasn’t yet proven it can fulfill general systems needs in banking.
Financial institutions increasingly depend on large tech companies such as Google and Apple for infrastructure, said the group that runs the Davos conference, stopping well short of recommending regulatory changes.