2019 2019 Unknown records affected Share on X Technical writeup Feb 2019. CoffeeMeetsBagel was part of the theft of 617 million online account details from 16 hacked websites, put up for sale on the dark web. Root cause Hacked Referenceshttps://www.theregister.co.uk/2019/02/11/620_million_hacked_accounts_dark_web/