When criminals hack a Facebook account, they typically use one of several available “brute force” tools, Grayson Milbourne, Webroot’s Manager of Threat Research for North America, told 24/7 Wall St. in an interview. These tools cycle through a common password dictionary, and try commonly used names and dates, opposite hundreds of thousands of different email IDs. Once hacked, an account can be commandeered and used as a platform to deliver spam, or — more commonly — sold. Clandestine hacker forums are crawling with ads offering Facebook account IDs and passwords in exchange for money. In the cyber world, information is a valuable thing.
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