• Florida voting machines can be hacked, by Marc Caputo, Miami Herald, Jul. 31, 2007.

Reversing an unofficial policy of denial, the Florida Secretary of State's office has conducted an elections study that confirmed Tuesday what a maverick voting chief discovered nearly two years ago: Insider computer hackers can change votes without a trace on Diebold optical-scan machines.

See also
Lunchtime listen: "Hacking democracy"

Most vote machines lose test to hackers (California)