These are links to a few blog posts that have been written
about this case.

This post from Daily Kos gives an excellent background on
the case with corroborating links; I recommend reading this
post first:  
Details and Links re Diebold Whistleblower

This is a post from Arianna Huffington's blog
Whistleblower Hero is Threatened With Prison for Exposing
Diebold by Lyn Davis Lear

Diebold whistleblower needs our help
by Bob Harris

Diebold whistle blower faces theft charges
The price for saving democracy by Nick Farrell

California Election Law: Man Pleads Not Guilty in Voting
Device Case by Randy Riddle
Blog Posts about Stephen Heller's case