Facebook warned a number of users this week to change their passwords ASAP. But it's not the usual "update your password" request. The social network is reacting to continuing fallout from a massive hack that occurred last month. The original hack was of a large number of personal accounts for software made by the company Adobe. Investigative reporter Brian Krebs tells Marketplace Tech host Ben Johnson what happened.
Facebook warns some users to change their passwords after hack
Follow Ben Johnson at @@TheBrockJohnson.