https://boingboing.net/2025/08/22/hacker-reveals-how-to-unlock-shopping-carts-with-just-your-smartphone.html
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https://boingboing.net/2025/08/22/hacker-reveals-how-to-unlock-shopping-carts-with-just-your-smartphone.html
#DEFCON #Retail_security #security #Technology #boingboing