FinancialPost: A federal grand jury has indicted two members of “extremely sophisticated” hacking group operating from China in the 2014-2015 theft of the personal information of nearly 79 million customers of insurer Anthem Inc., the biggest known health care hack in U.S. history. The Justice Department said the two also hacked three other U.S.-based companies it did not name, one in the technology sector, the others in basic materials and communications...