ReutersThe genetic profiles of potentially millions of 23andMe users have been put up for sale on a hacker forum by a seller who claimed the data could be used to target Ashkenazi Jews and those of Chinese descent.The company, which specializes in preparing ancestry reports for users who send in a saliva sample, confirmed that the data available for sale online was genuine, but said the leak was not the result of a breach in its systems.Rather, users’ individual accounts were compromised via oth