so this is some of the employment data they hold, from a number of companies (such as Amazon, Microsoft, Facebook, Oracle, Booz Allen Hamilton, Wal-Mart, Twitte

so this is some of the employment data they hold, from a number of companies (such as Amazon, Microsoft, Facebook, Oracle, Booz Allen Hamilton, Wal-Mart, Twitter, AT&T, Harvard Law School): date of birth, social security number, job title, salary, pay raises or decreases, tenure, number of hours worked per week, wages by pay period, healthcare insurance coverage, dental care insurance coverage, and unemployment claim records.