Could this be one of the applicable criminal statutes that may have been broken?
http://www4.law.cornell.edu/cgi-bin/htm_hl?DB=uscode18&STEMMER=en&WORDS=document+theft+&COLOUR=Red&STYLE=s&URL=/uscode/18/793.html#muscat_highlighter_first_match
Well done! I think you've found the right law for the crime.