Visa and MasterCard have begun notifying member banks around the nation to contact patrons whose card accounts may have been compromised in the Heartland Payment Systems data breach.
Robert Baldwin, Heartland's President and CFO, said in a USA TODAY interview that Visa and MasterCard are "instructing many card issuers" to offer fraud-monitoring protection, replace cards, or do a combination of both for customers whose card purchases were processed by Heartland. "We're heartsick over this," Baldwin said.

http://www.usatoday.com/money/perfi/...y-breach_N.htm