In June 2016, the Facebook application known as
Uiggy was hacked and 4.3M accounts were exposed, 2.7M of which had email addresses against them. The leaked accounts also exposed names, genders and the Facebook ID of the owners.
Fields count statistics
Numbers may not be precise, a precision threshold of 100 is used to determine if a field is unique.
Only the top 100 values are displayed in the chart.
Values with less than 100 occurrences are not displayed.