A chance finding by a German security researcher has revealed ATMs run by German Bank Sparkasse leaked potentially sensitive information during a software update. Benjamin Kunz-Mejri, chief exec and founder of Germany based security firm Vulnerability Lab, came across the problem when he unsuccessfully attempted to use his card to withdraw funds. The cash machine become unavailable before Kunz-Mejri pressed a “special keyboard combination” that result in a display of a software update process on the ATM’s screen
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ORIGINAL SOURCE: The Register
