Home Ideas Hackers Found a Way to Open Any of 3 Million Hotel Keycard...TechIdeasHackers Found a Way to Open Any of 3 Million Hotel Keycard Locks in SecondsMarch 21, 20246FacebookTwitterPinterestWhatsApp hackers found a way to open any of 3 million hotel keycard locks in seconds The company behind the Saflok-brand door locks is offering a fix, but it may take months or years to reach some hotels.Source: WIRED.com