Data security

While the card networks have greatly benefited by the global boom in e-commerce, they are confronted with the corresponding growth in digital advertising. This will increasingly lead them to seek out data-sharing deals like Mastercard's reported arrangement with Google, which could prove vital to the networks' future survival.

The company built a patch within 24 hours of being alerted to a vulnerability in messaging software used by many banks and credit unions. Fiserv is looking into how this happened while addressing speculation about whether consumer data is still threatened.

As the pressure to monetize data in an omnichannel environment increases, so does the fear of misuse.

The company built a patch within 24 hours of being alerted to a vulnerability in messaging software used by many banks. Fiserv is looking into how this happened while addressing speculation about whether consumer data is still threatened.

New Merchant Advisory Group chief John Drechny will push open standards for payments acceptance and security technology that doesn't impact customer experience.

Digital ID platform developers are competing to sign up partners to deploy their technologies to replace vulnerable usernames and passwords with a single sign-in. The challenge is to sign up a sufficient volume of partners to make these platforms attractive for consumers and businesses.

Michael Terpin explains how hackers stole $24 million worth of cryptocurrency from his mobile phone and why he’s suing AT&T for $224 million; Luke Lombe of PlayChip describes his new ICO.

In the same way a card skimmer steals credentials at an ATM, gas pump or point-of-sale terminal, the Magecart malware hides beneath the surface of a website with a digital skimmer to obtain card and personal information.

Security researchers have raised alarms about the vulnerabilities of fax machines (yes, many banks are still using them) and printers. It is the kind of threat companies tend to overlook.

Citigroup was so impressed with a test drive of AI software it invested in its maker; the FBI's warning of a cyberattack targeting ATMs came to pass — expect more to come; debating whether state AGs can serve as de facto CFPBs; and more from this week's most-read stories.