2010 Facebook — data breach (87,000,000+ records)
Data compromised
87,000,000
Technical writeup
Facebook is listed in Wikipedia's "List of data breaches" for 2010 (87,000,000+ records). Organization type: social network. Method reported: [data misuse](https://en.wikipedia.org/wiki/Facebook%E2%80%93Cambridge_Analytica_data_scandal "Facebook–Cambridge Analytica data scandal"). Details: 87,000,000.
Root cause
[data misuse](https://en.wikipedia.org/wiki/Facebook%E2%80%93Cambridge_Analytica_data_scandal "Facebook–Cambridge Analytica data scandal")