The Senate is poised to pass the most substantial bank regulatory relief since the crisis, but any disruption of the post-crisis regime is still eclipsed by how much the bill enshrines Dodd-Frank.

The estimated costs of recent digital glitches at BB&T, TD and Wells Fargo are in the hundreds of millions of dollars, but contractual and economic realities make it hard for banks to sue vendors for the money or fall back on insurance policies.

The Consumer Financial Protection Bureau is among several agencies that "continue to investigate events related to" last year's Equifax brief, the credit reporting firm said in a securities filing.

The bank overcharged some customers and some received inappropriate investment advice; 2.4 million more people were affected by the breach.

Equifax, the credit bureau breached by hackers last year, said the card-payments industry may cut off its access to certain data or impose fines if the company can't prove it's addressed weaknesses.