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Listed on a ransomware leak site

marriott.com

marriott.com

marriott.com was listed on the LockBit 5.0 and ShinyHunters and LockBit 2.0 and Leakeddata leak site on Dec 13, 2024. Brandefense has recorded 4 separate claims against it. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
LockBit 5.0, ShinyHunters, LockBit 2.0, Leakeddata
First listed
Dec 13, 2024
Claims recorded
4

4 Leak-Site Claims.

LockBit 5.0Confirmed claim
Posted on the leak site
Dec 6, 2025
Collected by Brandefense
Dec 7, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Book Directly & Save at any of our 9000+ Marriott Bonvoy Hotels. Choose from Luxury Hotels, Reso...
ShinyHuntersConfirmed claim
Posted on the leak site
Aug 17, 2025
Collected by Brandefense
Oct 3, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Marriott International is a renowned multinational hospitality company, headquartered in Maryland, USA. Founded in 1927, it operates a broad portfolio of hotels and related lodging facilities globally. Offerings include diverse properties from luxury to economy chain brands. As of today, Marriott has more than 7,000 properties in over 130 countries and territories, making it one of the world's largest hotel companies.
LockBit 2.0Confirmed claim
Posted on the leak site
Date not shown
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
LeakeddataConfirmed claim
Posted on the leak site
Dec 13, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Marriott International, Inc. operates, franchises, and licenses hotels and timeshare properties worldw...

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.