Sorry sorry sorry... just got the email for this one in a year-old thread. Obvious spam for something called "love tester" (ick):
https://www.gencon.com/forums/104-travel-housing-and-dining-2023/topics/18388-be-aware-and-alert-q-rooms-sent-out-a-warning-about-a-possible-phishing-scam-involving-hotel-registrations?page=1#post-98044