2016 — Foursquare: The data breach notification LeakedSource has…
Data compromised
Personal information
Technical writeup
The data breach notification LeakedSource has revealed that the web design platform Weebly and FourSquare, a local search-and-discovery service mobile app suffered a data breach. As a result, 43,430,316 Weebly and 22,534,984 FourSquare users accounts were stolen.The NewYork-based company FourSquare suffered a security breach in December 2013 in which 22,534,984 user accounts were stolen however FourSquare has denied that it was hacked and claims that email addresses were simply cross-referenced
Root cause
Hacking