Just this morning, security researcher Samy Kamkar posted a YouTube video of a device called OwnStar, which he claimed enabled him to monitor and intercept communications between General Motors' OnStar RemoteLink app and any OnStar-equipped car. The bad news is that the hack is legitimate. GM worked to quickly issue a fix, but Kamkardiscovered that fix was incomplete, a fact GM has confirmed. Now, an app update for the iOS platform has been released that fixes the issue.

Every summer, people head to the grocery store in droves to pick up cartons of cold, creamy ice cream. It's a great way to stay cool. But shoppers will go elsewhere if the frozen dairy treat is crusted with yucky ice crystals--the result of freezing, thawing and refreezing. No one knows this better than Chris Hjelm, CIO at Kroger, a $108 billion supermarket chain and a 2015 CIO 100 award winner.