I'm still searching for confirmation. Fox TV alledgedly reported it. About 40K on northern border already, the 50K would be follow-up and support.
(snip)
The computer contains the names, Social Security numbers, birthdates and addresses of 42,792 Florida residents who hold a pilot's license; 80,667 people in the Miami-Dade County area who hold commercial driver's licenses; 9,496 people who took personal driver's license tests or obtained their license from an examining facility near Tampa, the letter said. (snip) http://www.washingtonpost.com/wp-dyn/content/article/2006/08/09/AR2006080901177.html