5 of the biggest data breaches ever Yahoo. SOPA Images | LightRocket | Getty Images. Number of records affected: 3 billion; 500 million. First American Financial Corp. firstam.com. Number of records affected: 885 million. Facebook. bombuscreative | iStock Unreleased | Getty Images. Marriott International. Scott Olson | Getty Images. Friend Finder Networks. ffn.com. Click to see full answer. Keeping this in consideration, how many data breaches have there been in 2019?More than 3,800 data breaches have hit organizations in 2019, according to Risk Based Security. Why 70% of healthcare orgs have suffered data breaches Digital transformation initiatives bring a slew of data privacy concerns to US health organizations, according to a Thales report.Likewise, what companies have had data breaches recently? The Capital One data breach is alarming, but these are the 5 worst corporate hacks 1. Yahoo: 3 billion accounts in 2013. 2. Yahoo: 500 million accounts in 2014. Marriott/Starwood: 500 million guests in 2018. Friend Finder Networks: 412 million accounts in 2016. Equifax: 146 million accounts in 2017. Also Know, how many data breaches are there? Data Breaches Have Become Larger in Number and Impact In 2014, 783 data breaches were reported, with at least 85.61 million total records exposed, representing an increase of nearly 500 percent from 2005. That number more than doubled in three years to 1,579 reported breaches in 2017.Are data breaches increasing?In the United States in 2017, the number of significant breaches totaled more than 1,300 compared to less than 200 in 2005. Clearly, data breaches are increasing. Let’s take a look at their impacts, why they’re occurring and what we can do to prevent them.