A cyberattack on Community Health Systems Inc., a private hospital network, in April and June resulted in the theft of non-medical data of 4.5 million Americans, including names, addresses, birth dates, phone numbers and Social Security numbers, according to a new Securities and Exchange Commission filing. The attacks were attributed to Chinese hackers. There's justification for alarm, but not for the reasons you might think. The good news is that none of this information allegedly stolen by the Chinese is anything that hasn't long been publicly available through information broker websites, accessible by anyone on the planet for a modest...