The U.S. Department of Defense just updated its Encyclopedia of Ethical Failure, and boy does it contain some doozies.

Taking a Blackhawk to lunch? Russian-bride scam? Faking your own death? It's got them all.

There are more than a hundred case studies included in the publication, so we picked 18 that were particularly eye-opening.

The following accounts are taken directly from encyclopedia, and none of the language or the (sometimes humorous) titles were changed.