1. Data Breach Investigations Report, Technical Report, 2014. http://www.verizonenterprise.com/DBIR/2014/.
2. Identity theft resource center breach report hits record high in 2014, 2015, http://www.idtheftcenter.org/ITRC-Surveys-Studies/2014databreaches.html.
3. R. Hackett, Hackers steal $5 million from major bitcoin exchange, January 5, 2015, http://fortune.com/2015/01/05/bitstamp-bitcoin-freeze-hack/.
4. M.K. McGee, Another massive health data hack: Premera blue cross is the latest victim, March 17, 2015, http://www.databreachtoday.com/another-massive-health-data-hack-a-8026.
5. M. Williams, The 5 biggest data breaches of 2014 (so far), http://www.pcworld.com/article/2453400/the-biggest-data-breaches-of-2014-so-far.html.