Customers of American Express are starting to get a new round of breach notification letters. This time, the letters (mostly identical in wording) are due to two separate incidents. The full impact is unclear, as the exact number of customers set to receive these notices isn’t known. In February, White Lodging Services confirmed that attackers had gained access to credit and debit card data, and maintained access from March 20, 2013 until December 16 that same year. Createthe Group is an upscale agency that represents top-tier luxury, fashion and retail clients.”]