![Grand Casino Mille Lacs Investigating Data Breach](http://townsquare.media/site/67/files/2013/01/Mille-Lacs-Band-of-Ojibwe.jpg?w=980&q=75)
Grand Casino Mille Lacs Investigating Data Breach
ONAMIA - Grand Casino Mille Lacs is investigating a data breach. On September 15th they learned some payment cards had been used at the Onamia location for fraudulent transactions.
It's believed that the suspect used malware to access certain payment card transactions that were made between April 24th and October 9th. The information that may have been accessed includes customers' names, payment card numbers and card expiration dates. The incident is limited to about 1,600 card transactions. So far, they have no evidence that any additional cards are at risk.
Grand Casino Mille Lacs has posted a website notice detailing steps that you can take to protect yourself. Customers that used a credit or debit card at Grand Casino Mille Lacs between April 24th and October 9th, and see a fraudulent charge on their card, should immediately contact the bank, credit union or other financial institution that issued the card. They've also established a toll-free number (866-328-1987) that you an use to ask questions.
More From AM 1240 WJON
![Grand Casino Mille Lacs to Start Serving Alcohol](http://townsquare.media/site/67/files/2018/01/Grand-Casino-Mille-Lacs.jpg?w=980&q=75)
![St. Ben’s, St. John’s Official Higher Ed Partners with MN United](http://townsquare.media/site/70/files/2019/11/soccer_ball_getty_Michael-Regan_Getty24.jpg?w=980&q=75)
![Gas Prices Fall in Minnesota, Rise Nationally](http://townsquare.media/site/67/files/2023/04/attachment-GettyImages-97962772.jpg?w=980&q=75)
![St. Cloud’s Coborn’s, CentraCare Make List of Biggest Minnesota Employers](http://townsquare.media/site/67/files/2024/07/attachment-Jobs3-Thinkstock-GettyImages.jpg?w=980&q=75)
![Central MN Meat Market Introduces 24/7 Meat Vending Machine](http://townsquare.media/site/67/files/2024/07/attachment-Jen-and-Travis.jpg?w=980&q=75)
![Becker Woman Hurt in Crash Near Spicer](http://townsquare.media/site/67/files/2023/06/State-Patrol-Stock-2.jpg?w=980&q=75)
![Get Ready For Change: Minnesota Introduces Area Code 924 Overlay](http://townsquare.media/site/67/files/2024/07/attachment-NewAreaCode.jpg?w=980&q=75)
![MSP Ranked Top U.S. Airport in 2024](http://townsquare.media/site/67/files/2024/07/attachment-MAC_MSP-Airport_Terminal-1_Delta_6x4_200.jpg?w=980&q=75)
![Riding High: Amtrak Borealis Trains Impress In First Month](http://townsquare.media/site/67/files/2024/07/attachment-AmtrakBorealis-AmtrakHandoutPhoto.jpg?w=980&q=75)