In this segment from Monday's Investor Beat, host Alison Southwick and Motley Fool analyst Jason Moser take a hard and fast look at the biggest investing stories from the market today.

Target's (TGT -0.72%) widespread security breach could haunt the company for quarters to come -- depending largely on how the retailer makes things right with customers. In this video, Jason explains what he'll be watching as Target works to win back shoppers' trust.