The hotel chain has hired a computer security firm to help with the investigation and would continue to work with the payment card networks.
Pritzker told CNBC's "Power Lunch" she pursues trade agreements so her administration can shape how the U.S. trades with other countries.
Malware may have retrieved customer credit card information from Starwood, Marriott, Hyatt and Intercontinental hotels.
A data breach at 20 U.S. hotels operated by HEI Hotels & Resorts may have divulged payment card data from tens of thousands of purchases.
The Chinese investment in the U.S. hit a record high in 2015. An early indication points to 2016 as yet another record year.
There's more to be gleaned from events like the Sohn Investment Conference than a simple list of things to buy, sell, or hold.
CNBC's Kate Kelly and Melissa Lee discuss presentations at the Sohn Conference Wednesday. Muddy Waters is short Bank of the Ozarks; David Rosen is long Kraton Performance Polymers; and John Khoury is long Hyatt Hotels.
Jim Cramer wants a revaluation on all hotel stocks following the heated bidding war for Starwood.
China's Anbang Insurance has offered to entice Starwood away from a deal with Marriott by providing a sweeter proposal, but it comes with a caveat.
Marriott's sweetened deal for Starwood may come at a cost, Breakingviews reports.
For all the criticism Donald Trump gets for bankruptcies and some notorious business ideas, he's had many big business wins over the years.
As Instagram makes waves in its effort to boost advertising dollar bragging rights, Snapchat is making revenue moves of its own.
U.S. stock futures are pointing to a modestly higher open and the potential for a fourth day of gains.
Some of the names on the move ahead of the open.
U.S. stock index futures pointed to a lower open on Thursday amid light trade as investors prepare for a shortened trading day.
Hyatt Hotels announced Wednesday that it discovered malware on computers used for payment processing.
Oil prices rose as traders priced in more geopolitical risk after Turkey downed a Russian jet fighter along the Syrian border.
Traders will look for more signs Tuesday that the year-end rally still has more legs to run.
U.S. stocks closed up more than 1 percent after the October Fed statement gave investors more confidence in the possibility of a December rate hike.
Hyatt Hotels is in talks to buy Starwood Hotels in a deal that is said to be as little as a week away, sources told CNBC.