If you've ever created a Yahoo account, take these steps immediately to protect your data

It's not just your Yahoo account that's vulnerable. If you've ever signed up for an account with Yahoo, there's cause for concern. The company confirmed today, after Recode broke the story last night, that 500 million user accounts were breached in a massive hack. That's larger than the population of the United States and Mexico combined. Yahoo says the attack likely included email addresses, passwords, names and phone numbers -- not payment card data or bank account information. But our email a...