Opsec_Curious

[KitsuneNoBaka]

Again.
Did your OPSEC was VPN to go around GW?
Check on internet if your VPN provider is logging anything.
And VPN could be made as serviceVM that your qubes is connecting to internet with (I have different sys-vpn qubes for different appVMs and each sys-vpn is connecting to random servers in configured area).
As for disposable and fingerprinting go to

Antidetect‑appVM with FOSS Antidetect Browsers. Windows fingerprint. Random fingerprint in dvm

Change your browser fingerprint and make Firefox and Ungoogled‑Chromium appear as Google Chrome and Microsoft Edge, and make Linux look like Windows. Create disposable browsers with unique fingerprints (OS (Windows, Mac), CPU, GPU, timezone …etc) in DispVM! [Screenshot3] This guide is intended for regular users. Experienced users can improve this guide. I used these two antidetect-browsers based on Firefox and Ungoogled-Chromium: Download the AppImage from the releases Release Donut Brows…

And

URL filtering HTTPS proxy

Introduction This guide is for users who want to let a qube access some specific websites, but not the entire Internet. It’s especially useful when using the Qubes firewall isn’t enough — for example, when websites change their IPs often, making domain-based rules unreliable. This guide assumes you know what an HTTP(S) proxy is, and that you’re comfortable using the terminal to run commands or edit files. The setup will create a sys-proxy-out qube that filters access to a list of all…

And

Safing Portmaster v2 in Fedora VMs

Hello. This guide is for installing Safing Portmaster v2. Do not upgrade Safing Portmaster v1 to new version - it makes more troubles than one wants. Safing Portmaster v1 was installed as normal, hand run program and its auto start was controlled by .desktop files. Now it runs as service and cleaning up upgrade is not wort it. So if someone have Safing Portmaster v1 installed I encourage you to completely uninstall and clean after it. – Now for installing. Again, there’s no repository to …