When a grocery store chain gets hit with a ransomware attack

From the BBC World Service: Some U.K. retailers are dealing with a curious cyberattack. One of them is Marks and Spencer, also known as M&S. The attack has resulted in empty shelves, an inability to take online orders and roughly $400 million in lost earnings. Plus, if you're into moisturizers, you've probably encountered shea butter. But the nut tree — a major source of income for millions of women in Africa — is threatened by climate change.