Federal Reserve Gov. Jerome Powell said capital levels have been well calibrated but that some changes to the capital rules may be in order to make compliance easier.

Losses in sales and penalties from chargebacks may hurt business' sustainability, writes Monica Eaton-Cardone, chief operating officer at Cargebacks911 and Global Risk Technologies.

Former Equifax CEO and Wells Fargo chief both expected to issue mea culpas to Congress; Goldman apparently likes digital currency.

Equifax mismanaged its recovery by asking for personal information to determine if a user was affected and then issuing a predictable PIN code to those who requested a credit lock, moves that diluted confidence in the company, writes Timothy Crosby, senior security consultant for Spohn Security Solutions.

A number of banks and business groups sue to block prohibition on mandatory arbitration; credit bureau weighs how far back to look in denying compensation.

The week of Oct. 2 is shaping up to be a significant one for the financial services industry on Capitol Hill, as lawmakers grill the top executives of Equifax and Wells Fargo, as well as the top regulator of Fannie Mae and Freddie Mac.

Points about various exam and regulatory credit union issues were raised

Readers comment on the ripple effects of the Equifax breach, who benefits from the CFPB's final arbitration rule, gender-related issues in financial services, and more.

Diminished returns from basic card breaches will turn crooks' attention to much larger and more dangerous attacks on entire payment systems, writes John Christly, global chief information security officer for Netsurion.

Equifax's data breach may be the most serious, given that it covered 143 million consumers and involved reams of confidential information, but it wasn't the largest. Following are the biggest to date.