If you are using Raivo as 2fa app on iPhone I suggest to transition to some other app. App was sold out, privacy policy unclear, messed up all my keys (accidentally wiped local storage). I am going with 2FAS app - open source privacy focused.
Discussion
This is basically a ransomware attack. Luckily there is a way to downgrade https://github.com/qnblackcat/How-to-Downgrade-apps-on-AppStore-with-iTunes-and-Charles-Proxy/issues/44