New York (CNN Business)This year hackers have unleashed cyberattacks against pipelines, ferry boats, meat packers, even police departments. And now they've come for the cream cheese. In October, a cyberattack against the largest US cheese manufacturer contributed to a nationwide cream cheese shortage shortly before the holidays, Bloomberg News reported, endangering holiday treats for millions. Bloomberg reported the attack targeted plants and distribution centers. As a result, Wisconsin-based Schreiber Foods was unable to fully operate for several days — just as it was heading into its peak busy period before the Thanksgiving, Hanukkah and Christmas holidays.....