ntractors servicing the NSA. Such “career management,” as it is called by the CIA, could explain why Snowden had switched jobs in March 2013 to Booz Allen Hamilton, which, unlike his previous employer, Dell, allowed | | Epst_9780451494566_2p_all_r1.z.indd 160 @ 9/29/16 5:51 Pa | | HOUSE_OVERSIGHT_019648 The Q

- sonal data of their independent contractors working at the NSA. The hackers’ group Anonymous took credit for the successful 2011 attack on the Booz Allen Hamilton servers. It also cracked the algo- rithms used to protect employees. It next injected so-called Trojan @ horse viruses and other malicious codes int

Major Com- puter Breach, Officials Say,” Washington Post, Aug. 6, 2014. 214 successful 2011 attack: Andy Greenberg, “Anonymous Hackers Breach Booz Allen Hamilton,” Forbes, July 11, 2011. 215 acomputer system called e-QIP: Joe Davidson, “Federal Background Check Sys- tem Shut Down Because of ‘Vulnerability, ”

fficiently protect the personal data of their off-premise employees working at the NSA. Consider, for example, the successful 2011 attack on the Booz Allen Hamilton servers. The previously-mentioned hackers' group “Anonymous” took credit for it. It not only breached the security of Booz Allen servers but cracked

jor computer breach, officials say,” Washington Post, August 6, 2014 “Successful 2011 attack on...”-- Andy Greenberg, “Anonymous Hackers Breach Booz Allen Hamilton,” Forbes, July 11, 2011 HOUSE_OVERSIGHT_020419 268 13. “A computer system called E-QIP...”-- Joe Davidson, “ Federal background check system shut