Hyatt Hotels Corporation (NYSE: H) today announced that it recently identified malware on computers that operate the payment processing systems for Hyatt-managed locations. As soon as Hyatt discovered the activity, the company launched an investigation and engaged leading third-party cyber security experts.

The investigation is ongoing, and updates will be posted to www.hyatt.com/protectingourcustomers. Hyatt has taken steps to strengthen the security of its systems, and customers can feel confident using payment cards at Hyatt hotels worldwide.

As always, customers should review their payment card account statements closely and report any unauthorized charges to their card issuer immediately. Payment card rules generally provide that cardholders are not responsible for unauthorized charges that are timely reported.

Customers with questions may visit www.hyatt.com/protectingourcustomers or call 1-877-218-3036 (U.S. and Canada) or +1-814-201-3665 (International) from 7 a.m. to 9 p.m. EST.

The term "Hyatt" is used in this release for convenience to refer to Hyatt Hotels Corporation and/or one or more of its affiliates.

About Hyatt Hotels Corporation

Hyatt Hotels Corporation, headquartered in Chicago, is a leading global hospitality company guided by its purpose – to care for people so they can be their best. As of June 30, 2024, the Company's portfolio included more than 1,350 hotels and all-inclusive properties in 78 countries across six continents. The Company's offering includes brands in the Timeless Collection, including Park Hyatt®, Grand Hyatt®, Hyatt Regency®, Hyatt®, Hyatt Vacation Club®, Hyatt Place®, Hyatt House®, Hyatt Studios, and UrCove; the Boundless Collection, including Miraval®, Alila®, Andaz®, Thompson Hotels®, Dream® Hotels, Hyatt Centric®, and Caption by Hyatt®; the Independent Collection, including The Unbound Collection by Hyatt®, Destination by Hyatt®, and JdV by Hyatt®; and the Inclusive Collection, including Impression by Secrets, Hyatt Ziva®, Hyatt Zilara®, Zoëtry® Wellness & Spa Resorts, Secrets® Resorts & Spas, Breathless Resorts & Spas®, Dreams® Resorts & Spas, Hyatt Vivid Hotels & Resorts, Alua Hotels & Resorts®, and Sunscape® Resorts & Spas. Subsidiaries of the Company operate the World of Hyatt® loyalty program, ALG Vacations®, Mr & Mrs Smith™, Unlimited Vacation Club®, Amstar DMC destination management services, and Trisept Solutions® technology services. For more information, please visit www.hyatt.com.

Forward-Looking Statements

Forward-Looking Statements in this press release, which are not historical facts, are forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. In some cases, you can identify forward-looking statements by the use of words such as "may," "could," "expect," "intend," "plan," "seek," "anticipate," "believe," "estimate," "predict," "potential," "continue," "likely," "will," "would" and variations of these terms and similar expressions, or the negative of these terms or similar expressions. Such forward-looking statements are necessarily based upon estimates and assumptions that, while considered reasonable when made, are inherently uncertain, and are subject to numerous assumptions and uncertainties, many of which are outside of Kiraku, Inc. or Hyatt's control, which could cause actual results, performance or achievements to differ materially from those expressed in or implied by such statements. Forward-looking statements made in this press release are made only as of the date of their initial publication and neither party undertakes an obligation to publicly update any of these forward-looking statements as actual events unfold, except to the extent required by applicable law. If one or more forward-looking statements is updated, no inference should be drawn that any additional updates will be made with respect to those or other forward-looking statements.