Solve : MasterCard, Visa warn security breach may compromise data?

1.	Solve : MasterCard, Visa warn security breach may compromise data?
Answer» Heartland DISCLOSED TUESDAY that intruders cracked the system it uses to process 100 million card transactions per month from 175,000 merchants. Heartland began investigating late last fall, tipped by Visa and MasterCard; but its TECH staff was stumped. "We brought in a forensic auditor and worked for over a month, and only last WEEK we found PROOF that our system had been breached," Baldwin said. "Up to that point we had no internal data suggesting any breach.". Link

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