US coffee store chain Caribou Coffee announced a security breach today after it discovered unauthorized access of its point of sale (POS) systems. The company listed 239 stores of its total 603 locations as impacted, which roughly amounts to 40 percent of all its sites.
All customers who used a credit or debit card at one of the affected stores between August 28, 2018, and December 3, 2018, should consider their card details compromised and take precautions such as asking for a card replacement, reviewing credit card reports, and enrolling in identity protection programs. Users can consult the list of impacted stores via the company’s data breach notice, posted on its homepage.
Read more about the Caribou Coffee data breach on ZDNet.