Most US states have breach notification laws. It does vary from state to state quite a bit but in most cases they would need to notify you if the knew that some

Most US states have breach notification laws. It does vary from state to state quite a bit but in most cases they would need to notify you if the knew that someone grabbed your credit card details. Here is a list of the laws http://www.ncsl.org/default.aspx?tabid=13489 http://www.ncsl.org/default.aspx?tabid=13489