Otelier
500000
records exposed
Threat actor accessed Otelier systems, exfiltrated customer data from Marriott, Hilton, Hyatt (~500K records)
Original Disclosure
https://www.infosecurity-magazine.com/news/data-half-millio…
Severity
critical
Sector
retail
Disclosure date
August 1, 2026
Indexed
20 hours, 26 minutes ago