How to Hack an Election

It was an "easy matter," they reported, to reprogram the access cards used by voters and vote multiple times. They were able to attach a keyboard to a voting terminal and change its vote count. And by exploiting a software flaw and using a modem, they were able to change votes from a remote location.

NYT following up an issue Krugman initiated back in Dec.

It seems like this criticism is based on the same study WaPo was criticizing at the end of Dec.