Mozilla staffer Cody Brocious' discovery of a quick (if imperfect) hack for hotel door locks raised alarms at the prospect that thieves could slip into rooms moments after plugging in a rogue device. The keycard system's creator, Onity, suggested in August that any solutions beyond capping the data port would cost a fee, and there wasn't a definite roadmap in place. The firm has more lately been looking to make things right. Officially, it's planning to give every affected hotel the caps over the "next several weeks," free as promised. Forbes understands that Onity m