(Reuters) - A Florida man pleaded guilty on Thursday to charges stemming from his role in wide-ranging hacking scheme that generated $1.3 million through the hijacking of customer email accounts to send unsolicited "spam" messages, prosecutors said.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=SWLuBRc2s8c:_uCxbxLWpRs:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=SWLuBRc2s8c:_uCxbxLWpRs:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=SWLuBRc2s8c:_uCxbxLWpRs:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=SWLuBRc2s8c:_uCxbxLWpRs:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=SWLuBRc2s8c:_uCxbxLWpRs:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/SWLuBRc2s8c" height="1" width="1" alt="" />