How the heck did so much Game of Thrones leak in 2015?

As the fifth season premiere of Game of Thrones inched towards its Sunday debut, we wondered whether HBO could withstand so many fans rushing its Internet doors. Major GoT airings have made the HBO Go service falter in the past, and this time, the company’s spanking-new HBO Now offering would have to withstand a whole slew of “Thronies.”