Brian Krebs reports:
In response to questions from KrebsOnSecurity, upscale hotel chain Mandarin Oriental Hotel Group today confirmed that its hotels have been affected by a credit card breach.
Reached for comment about reports from financial industry sources about a pattern of fraudulent charges on customer cards that had all recently been used at Mandarin hotels, the company confirmed it is investigating a breach.
[…]
Mandarin isn’t saying yet how many of the company’s two-dozen or so locations worldwide may be impacted, but banking industry sources say the breach almost certainly impacted most if not all Mandarin hotels in the United States, including locations in Boston, Florida, Las Vegas, Miami, New York, and Washington, D.C. Sources also say the compromise likely dates back to just before Christmas 2014.
Read more on KrebsOnSecurity.com.