A warning to my MRI friends. HEI Hotels, which operates 20 hotels throughout the US under different brands, including Marriott, announced that credit card users may have had their personal information compromised at all of their properties between December 2015 - June 2016 (although the dates vary by hotel). The Marriott properties involved include: Boca Raton Marriott, Dallas Forth Worth Marriott Hotel & Golf Club, Renaissance San Diego Downtown, San Diego Marriott La Jolla. If you stayed at one of these properties recently check your credit card statements carefully. For more information, go to the HEI Hotels & Resorts website.