MarketWatch
Delta Air Lines Inc. and Sears Holding Corp., including its Kmart stores, confirmed late Wednesday that select customer payment information may have been exposed in a cybersecurity breach at a software service provider they both use, called [ 24]7.ai. The tech firm found that a cybersecurity incident affected online customer payment information of its clients, it said. The incident happened on or after Sept. 26, 2017, and was found and resolved on Oct. 12 that year.
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