KEY POINTS
  • If accounts on Equifax's website in Argentina used the generic username and password "admin," that is "just awful," Rep. Greg Walden told CNBC.
  • A hearing on the U.S. breach will be held in the House, with Equifax CEO Richard Smith expected to testify.
  • When asked if the hearing was a precursor to more regulation, Walden replied, "It may be."

If accounts on Equifax's website in Argentina used the generic username and password "admin," that is "just awful," the chair of the House Energy and Commerce Committee told CNBC on Thursday.

Researchers at Hold Security, a Milwaukee-based cybersecurity firm, found that after some guesswork, they were able to uncover personal employee information housed on Equifax's South American site. Their findings are not related to the Equifax breach in the United States.