 Netflix raising its prices and also raising the number of subscribers. Netflix added 8 million subscribers in the period of April through June, bringing its total subscriber number to 278 million. Part of the reason for the increase, a crackdown in password sharing. The company is raising its cheapest ad-free subscription plan to $15.99. The streamer's cheapest option, $6.99 a month with ads. That was ABC's Sherry Preston reporting.