Visa's short, vague explanation of last week's European outage has started raising eyebrows in the U.K. Parliament.
Even five days after the event, there's still not a lot of information about how many payments didn't work, how many merchants were involved, and if there is any fallout from backlogs of rejected transactions such a financial losses or refunds. There are estimates that

Much like when the U.S. Congress grilled
Morgan's office did not return requests for comment. In her letter, Morgan asked Visa when it knew about its system failure and how long it knew before issuing its first public statement; how many cards were affected, and how many were issued in the U.K.; what led to the "hardware failure" and what controls does Visa have in place to prevent such failure. Morgan is also pressuring Visa to disclose details about its backup processing site(s) and if cardholders and merchants are entitled to compensation from Visa.
The card brand has not released any of that information on its
Morgan's letter gives Visa a deadline of June 15 for answers, and threatened to compel Hogg or another Visa representative to give these answers in person, which would likely mean a subpoena.
"The chances are good that Visa will need to disclose more. Electronic payments have been a big part of Europe’s regulatory agenda already, and anything that involves the movement of money can be considered critical infrastructure; and failures in money movement are potentially destabilizing," said Rick Oglesby, founder and president of AZ Payments. "I can’t read the minds of U.K. or European legislators, but there are definitely scenarios that they can visualize that would make this, in the eyes of regulatory officials, something worth digging into."
Parliament has treated
In the case of Visa, its explanation of the outage as a "hardware issue" has not gone over well with
The amount of time between discovery and disclosure of a service problem has become a major point of contention, particularly as
Given the size of the Visa outage, it's likely if Visa had disclosed more information sooner it may not be facing the current political pressure. It can be argued the outage was not major—it was an isolated incident in one part of the world, and recovery happened in less than a day. And there's been no reports of widespread fraud or other outages tied to the aftermath of the event.
But the use of the phrase "hardware issue" — without any other detail to clarify what device or location was at fault — has sparked broader concerns about