Dating App Grindr Revealed to Have Major Security Flaws An NBC report Faden (left) created a third-party app that shows the gay-dating app's users who has blocked them. Through the app, he was able to access users' private data, Another alarming piece of information was discovered. Trever Faden, to NBC Grindr told NBC it was aware of the cybersecurity flaws and would work to change its system. Grindr, to NBC