Yeah, you need pretty heavy tech know how to read up on https://prism-break.org or https://www.privacytools.io/ about which apps/services to use and avoid and how to increase your privacy. If you don't have a doctor title in this field, there is nothing you can do. Source: over 1 year ago

Every anarchist should be aware of prism-break. Source: over 1 year ago

If I need to advise someone anything, I give that person this link https://prism-break.org/. - Source: Hacker News / almost 2 years ago

I like this, this, this, this and most of all this site. You can translate the latter via DeepL. None of them recommends Collabora though, which easily opens .docx and .xlsx files. Source: almost 2 years ago

Other ideas could be found in https://www.privacytools.io and https://prism-break.org. Source: about 2 years ago

Adding onto this LPT: use https://haveibeenpwned.com/ frequently and sign up for https://monitor.firefox.com/ . Both have helped me train myself on better password security. Source: about 1 year ago

Check if there's any recent breach using your email https://monitor.firefox.com/. Source: about 1 year ago

Enter your email here https://monitor.firefox.com/ to check if there's a known breach. Source: over 1 year ago

You can check it yourself on either FireFox Monitor or Have I Been Pwned to see if your e-mail address appears on the leaked list. Also take caution your phone number may have been leaked. Source: over 1 year ago

Your contact info was probably part of some data breach. See if something comes up with https://haveibeenpwned.com/ or https://monitor.firefox.com/. Source: over 1 year ago