The AOHC Fall Conference was held at the Marriott this year. There has been an announcement that the hotel chain had a data breach. Marriott's response to our inquiry is:
We understand that you may have questions about the security incident involving the Starwood Guest reservation database. We ask you to visit Info.starwoodhotels.com where you will find out more information concerning the incident, answers to your questions and steps you can take.
Marriott began sending emails on a rolling basis on November 30, 2018 to affected guests whose email addresses are in the Starwood guest reservation database.