Barnes and Noble just posted a notice informing customers that PIN pads 63 stores across the country have been tampered with. The compromised PIN pads could have recorded your PIN number. Not good. If you’ve shopped at a brick and mortar Barnes and Noble over the last couple of months, keep a closer watch on your credit card statement and maybe even change your PIN. Barnes and Noble launched an investigation last month when employees reported a malfunctioning unit. Read the full story at Gizmodo.