It was revealed this week that the breach is more widespread. Researchers found that credit card data at over 1,000 IHG properties was compromised. A full list of IHG hotel brands can be found on the IHG website; they include InterContinental, Holiday Inn, CrownePlaza and Candlewood Suites.
Customers can use an online tool on the IHG website to see if a hotel at which they stayed is part of the data breach.
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