- Yahoo. 3 billions user accounts in 2014 and 2013 (Names + emails + passwords + date of birth + security questions).
- Sine Weibo (Twitter of China). 538 million accounts in 2020.
- Marriot. 500 million customers. (Contact + passport numbers + 100M credit card numbers).
- Adult Friend Finder. 412.2 million accounts.
- Myspace. 360 million accounts in 2013.
- Net Ease. 235 million user accounts email in 2015.
- Zynga. 218 million user accounts game.
- LinkedIn. 165 million user accounts in 2016.
- Dubsmash. 162 million user accounts.
- Adobe. 153 million user records in 2013.