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Mysk🇨🇦🇩🇪

TL;DR: Don't install @signalapp for macOS, it is not secure.

I carried out this small experiment:

- I wrote a simple Python script that copies the directory of Signal's local storage to another location (to mimic a malicious script or app)
- I ran the script in the Terminal and got a copy of my Signal data on my Mac
- I booted a fresh macOS installation in a virtual machine

...🧵