Tea, a women's safety dating app that surged to the top of the free iOS App Store listings this week, has been the subject of a major security breach. The company confirmed Friday that it has "identified authorized access to one of our systems" that exposed thousands of user images. Earlier on Friday, posts on Reddit and 404 Media reported that Tea app users' faces and IDs had been posted on anonymous online messageboard 4chan. 1 spot on Apple's US App Store this week, drawing international attention and sparking a debate about whether the app violates men's privacy. Tea said it has launched a full investigation to assess the scope and impact of the breach.