Please advise if there are any law's or requirements for a US company related to housing or electronically transfering an employee's personal information (banking information, social security number, etc)in another country? Does the employee

Please advise if there are any law's or requirements for a US company related to housing or electronically transfering an employee's personal information (banking information, social security number, etc)in another country? Does the employee need sign off or be aware of the transfer to another country?