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A major vulnerability has been discovered that affects everyone that uses Wi-Fi. Key Reinstallation Attack, or KRACK, affects the core encryption protocol that most Wi-Fi users depend upon to shield their browsing from others, Wi-Fi Protected Access 2 (WPA2).
One of the most enticing credentials that hackers desire is your credit card number, along with its expiration date and the code on the back. Hackers are also willing to go great lengths to achieve their goal of stealing these credentials, even so far as to make physical changes to automatic teller machines (ATMs) to do so. In fact, hackers will often install skimming devices on ATMs that are so subtle that they can be difficult to detect.
