Personally, I don’t think the impact of the "which Cloudflare server is this Signal user closest to" attack is that bad. However, it highlights yet another quirky side effect of #Signal being built on cloud infrastructure.
https://www.404media.co/cloudflare-issue-can-leak-chat-app-users-broad-location/ (by @404mediaco, paywall)
https://gist.github.com/hackermondev/45a3cdfa52246f1d1201c1e8cdef6117 (original post)
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