Contactless cards used to open doors in hotels and offices around the world are flawed in a way that could allow any person to open practically any door, experts have warned. Cybersecurity ...

Getty Hackers have discovered a technique that would enable intruders to unlock any of millions of hotel rooms around the ... a certain code from that card using an RFID read-write device (easily ...

But at one private event in 2022, a select group of researchers were actually invited to hack a Vegas hotel room, competing ... certain code from that card with a $300 RFID read-write device ...

but to create a master key that can open any room in a hotel. With a $300 Proxmark RFID card reading and writing tool, any expired keycard pulled from the trash of a target hotel, and a set of ...