A good TED talk about internet security and some key points near the end with application to 'Sandy'
enjoy
http://www.ted.com/talks/mikko_hypponen_fighting_viruses_defending_the_net.html?p_pro=0&p_vep=7&p_ves=0&p_lqa=0&p_lqe=0&p_lsu=24&p_lst=0&p_lex=343&p_lng=en&p_lid=en-ca&p_elm=80&p_var=%252Ffa%252Fen-ca%252Ftoaster-virus-update_news_ted-today-s-cybercriminals.html