Every public data breach

44 disclosed this week · 26,355 on record

MGM Resorts

Disclosed Feb 19, 202010,600,000 affectedUnverified

Details of 10.6 million MGM hotel guests from 2019 breach posted on forum

Personal details of more than 10.6 million MGM Resorts guests, stemming from a 2019 breach of a cloud service, were posted on a hacking forum; MGM confirmed the incident.

What is known

People affected10,600,000 (as reported by the organization)
DisclosedFeb 19, 2020
DiscoveredJul 2019
HappenedJul 25, 2019
AttackHacking
Data exposedDates of birthEmailsNamesPhone numbersAddresses
SectorHospitality · US
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Check your emailHave I Been Pwned

Sources

Notices filed

Other breaches at MGM Resorts

History of this record
source_type2026-09-25
aggregator to pressby seedSource
source_url2026-09-25
https://haveibeenpwned.com/Breach/MGM to https://www.zdnet.com/article/exclusive-details-of-10-6-million-of-mgm-hotel-guests-posted-on-a-hacking-forum/by seedSource
sector2026-09-25
tech to hospitalityby seedSource
records_basis2026-09-25
hibp to organizationby seedSource
records2026-09-25
3081321 to 10600000by seedSource
disclosed2026-09-25
2020-02-20 to 2020-02-19by seedSource
discovered2026-09-25
empty to 2019-07by seedSource
summary2026-09-25
In July 2019, MGM Resorts discovered a data breach of one of their cloud services . The breach included 10.6M guest records with 3.1M unique email addresses stemming back to 2017. The exposed data included email and physical addresses, name to Personal details of more than 10.6 million MGM Resorts guests, stemming from a 2019 breach of a cloud service, were posted on a hacking forum; MGM confirmed the incident.by seedSource
title2026-09-25
empty to Details of 10.6 million MGM hotel guests from 2019 breach posted on forumby seedSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.

Everything about MGM Resorts