Cybersecurity Talent Gap - cybersecurity-talent.pdf
Cites the 1 million as footnote 3 Cisco Security Capabilities Benchmark Study, Cisco, Oct. 2014
http://www.forbes.com/sites/stevemorgan/2016/01/02/one-million-cybersecurity-job-openings-in-2016/#6ed9a1c27d27
Plus 1.5 million Symantec's Michael Brown: http://www.csoonline.com/article/2953258/it-careers/cybersecurity-job-market-figures-2015-to-2019-indicate-severe-workforce-shortage.html
But not here? https://emear.thecisconetwork.com/site/content/lang/en/id/5322
Or here: http://searchsecurity.techtarget.com/feature/Information-security-jobs-unfilled-as-labor-pains-grow