Caesars Entertainment, Inc.

Companies / web services

Aliases / services: シーザーズ・エンターテインメント / Caesars / Caesars Entertainment, Inc.
Official website: https://www.caesars.com/

Sources identifying the operating company

https://investor.caesars.com/static-files/0bc13ee5-34a9-402e-8e7a-824b9dba4e57

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

loyalty-program member data

Response status: Not listed
Response information checked: 2026-10-29

Current re-audit: Related incident verified; PHP connection not stated · Research date: 2026-10-29

On September 7, 2023 Caesars determined its loyalty database was copied following social engineering against outsourced IT support. Many driver-license/Social Security numbers were involved; password/payment-data theft was not identified.

Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.

What users should do

Consult the affected-person notice for assistance and its dedicated inquiry channel.

Official service URL

https://www.caesars.com/

Source URLs

Operator and official informationhttps://investor.caesars.com/static-files/0bc13ee5-34a9-402e-8e7a-824b9dba4e57Service and operation documentation

Related official sources

Operator and official informationOfficial information directoryIdentifies Caesars Entertainment, Inc. and the relevant service scope.
2023-09-14 official security noticeOfficial notice; link to this PHP incident unconfirmedOn September 7, 2023 Caesars determined its loyalty database was copied following social engineering against outsourced IT support.