An Onity lock and (inset) the circuit board Onity has now offered to replace for a full reimbursement in many hotels' doors. After four months, countless hacking embarrassments and a string ...

The Onity keycard lock that is used on millions of hotel room doors has reportedly been hacked. According to Forbes, 24-year-old Mozilla Firefox OS programmer Cody Brocious discovered the ...

Onity locks have a DC power port under the keycard lock, so Brocious plugged his Arduino microcontroller into that port and was able to read the 32-bit key stored in the lock’s memory location.