In June, 2015, it was revealed by an anonymous source that the Office of Personnel Management was hacked. This office, which administers civil service, is believed to have been the target of the Chinese government. This is one of the largest hacks in history involving a federal organization.
Slowly, the motivation behind the hacking is being understood. At first, it seemed obvious, the stolen data being personally identifiable information, which is what was taken can be used for new account fraud