> the project has been taken over by another group of people not sharing our goals or approach

> Seedvault which was originally written for use in GrapheneOS by a GrapheneOS user is a consequence of the 2018 takeover attempt on the project, which the people currently in defacto control of Seedvault were heavily involved in.

Seedvault is currently maintained by the CalyxOS team but I've never heard about this stuff. Does anybody know what happened?

There has been a lot of conflict between Calyx and GrapheneOS a while ago.