7 Largest Data Breaches Of 2015 Show Nearly 200 Million Personal Records Hacked. Which Ones Affected You? Published on December 28, 2015 by Jeff Morlen The top 7 data breaches on 2015 exposed nearly 200 million records of victims. Find out which were the worst and which may have affected you. Source: 7 Largest Data Breaches Of 2015 Show Nearly 200 Million Personal Records Hacked. Which Ones Affected You? Related