I'm not certain, but in the picture from the Forbes article the lock looks exactly like the kind used on many doors in my university - the shape is exactly the same, and ours had the same type of electrical connector in the same place at the bottom of the lock. I remember because I considered attacking this interface before noticing the torx security screw next to the connector; removing this screw allows the panel covering the bottom part of the lock to be removed (the edge of this panel is visible in the Forbes photo), exposing the bolt mechanism of the lock. Turning this mechanism one way opened the lock, turning it the other double-locked it so it couldn't be opened with the proper keycard.
I wonder if any HN readers have access to an Onity lock to check whether this method works on them?