The images were being stored in a "legacy data system" containing information from more than two years ago, the company says.

Viral dating advice app Tea experienced a data breach on Friday. It's been at the top of the US Apple App Store this week.

Its full name is Tea Dating Advice, and the central idea is a women-only app that gives those who are dating the ability to access background checks on men. This includes whether they have a criminal record (or if they're sex offenders), as well as reverse image searching to identify catfishing (assuming a false identity online).