Unfortunately your less cautious cohorts can reveal much of this about you as well. Privacy is a deep rabbit hole. Do what you can, try to educate your peers.
Also, link to the original post: https://mstdn.ca/@Linux/114899148717382605
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Self hosted stuff will collapse without you. Bitwarden has a family plan with survivorship rules. You can also share passwords easily. Also, Google and Microsoft accounts also have survivorship rules you can set up.