A power outage Thursday at Walmart resulted in more than $5,000 in merchandise being removed from the store — and a dispute over whether it was done so legally. Ameren's online outage map indicated a ...

Customers of mega-retailer Walmart on Tuesday complained of an outage that left thousands unable to access its mobile app and website. The Wall Street Journal reported that more than 6,500 users ...

Walmart appeared to experience an outage, leaving thousands of customers unable to access the retailer's mobile app and website. More than 6,500 users reported outages shortly after 7 a.m. ET Tuesday, ...