NEW YORK (AP) - Wendy's says hackers were able to steal customer credit and debit card information at 1,025 of its U.S. restaurants -- including 18 locations in Arizona. The number of compromised locations is far more than the fast-food chain originally thought.
The hamburger chain says hackers were able to access card numbers, names, expiration dates and codes on the cards. Some of the cards were used to make fraudulent purchases at other stores.
In May, it said malware was found in fewer than 300 restaurants starting in the fall of 2015. About a month later, it said two types of malware were found and the number of restaurants affected was "considerably higher."
There are more than 5,700 U.S. Wendy's restaurants.
Wendy's said Thursday it would post a list of affected restaurants on its website. The list can be accessed here: https://payment.wendys.com/paymentcardcheck.html.
According to the website, the following Arizona locations were impacted by the hacking:
Bullhead City
2280 SOUTH HWY 95 from 10/29/2015 to 2/14/2016
Flagstaff
1601 S. MILTON ROAD from 1/13/2016 to 6/8/2016
4507 NORTH HIGHWAY 89 from 1/13/2016 to 6/8/2016
Glendale
5906 WEST BELL ROAD from 10/30/2015 to 2/14/2016
13885 N 59TH AVE from 10/25/2015 to 2/14/2016
Laveen
3520 W BASELINE ROAD from 12/2/2015 to 6/8/2016
Miami
2057 HIGHWAY 60 from 11/1/2015 to 2/14/2016
Peoria
8259 W PEORIA AVE from 10/30/2015 to 2/14/2016
Phoenix
3450 W GREENWAY from 12/2/2015 to 6/8/2016
3025 W. PEORIA AVE. from 10/30/2015 to 2/14/2016
3400 EAST SKY HARBOR BLVD., TERMINAL 4 from 10/29/2015 to 3/10/2016
9905 W. CAMELBACK RD. from 10/30/2015 to 2/14/2016
Precott Valley
3020 GLASSFORD HILL ROAD from 1/13/2016 to 6/8/2016
Sedona
6507 HIGHWAY 179 from 10/29/2015 to 2/14/2016
Show Low
5201 SOUTH WHITE MOUNTAIN ROAD from 10/30/2015 to 2/14/2016
Surprise
15389 W. CACTUS from 11/4/2015 to 2/14/2016
Tusayan
RT 64 from 11/1/2015 to 2/14/2016
Yuma
351 EAST 16TH STREET from 1/13/2016 to 6/8/2016
The Associated Press contributed to this report.