Target, Inc.

Hoffman Estates, Ill. -- Kmart is the latest retailer to be hit by a payment data breach. The breach was discovered last Thursday by the chain’s information technology team, and the company immediately launched an investigation with a leading security firm, according to Kmart’s parent company, Sears Holdings Corp.   

Boston -- Dollar General maintains its overall opening price point leadership position in Kantar Retail’s fourth annual opening price point (OPP) study. For the third consecutive year, Dollar General‘s overall basket was the least expensive, edging out Walmart supercenter’s basket by 2.5%, representing a widening of the gap between the two in the 2013 study.   

Plano, Texas -- J.C. Penney on Monday appointed Marvin Ellison president and CEO-designee, effective Nov. 1. Ellison, executive VP of stores for Home Depot, will also join the company’s board of directors.

Ellison, 49, will succeed Mike Ullman, III, as CEO of Penney on Aug. 1, 2015, when Ullman will become executive chairman of the board for one year.

New York -- Target Corp. is enhancing the digital experience for its customers. The company is revamping its existing flagship app (with new versions for both iPhones and iPads) and its Cartwheel coupon app, and is also developing a new app for pharmacy, with rollouts scheduled for later this month. The retailer is also in the middle of updating its gift registry app.

New York -- Wal-Mart Stores Inc. on Tuesday said it will no longer provide health benefits to part-time associates who work less than 30 hours a week in a move to control its rising healthcare costs. The chain, the nation’s largest private employer, said the decision will impact about 2% of its total U.S. work force.

The announcement follows similar decisions by Target, Home Depot, Walgreens and Trader Joe’s to cut health insurance benefits for part-time associates.  

Target is completely revamping its app, while also working on a new one for pharmacy.

“We view mobile as the new front door to Target,” says Jason Goldberger, SVP of Target.com and mobile, was quoted as saying in the company’s newsletter, A Bullseye View. “We’re launching a host of significant enhancements and updates to Target’s mobile offerings — making it easier than ever for guests to shop Target.”

Ten Target stores in the San Francisco area are experimenting with a new mobile shopping app called Curbside, which promises to deliver the next generation of commerce.

Curbside launched its mobile app this week to make finding, buying and getting the things shoppers need from their favorite local stores faster and easier than ever before, according to the company. Target is among the retailers whose stores are participating in the Curbside app.