A hacker known as Reckz0r on Twitter announced that he has illegally accessed servers belonging to dozens of large banks. To prove it, the hacker released data relating to Visa and MasterCard credit cards. The data leaked includes full names, addresses, debit or credit card type, phone numbers and email addresses. Reckz0r claims this is only a portion of the data stolen, and the full amount is “about 50GB or bigger” taken from “over 79 large banks” that he has been targeting over the last three months. Read the full story at Boy Genius Report.