Let’s talk security.
Questions about our cybersecurity training, our reference materials, or anything else? We read every message — drop us a line and we’ll get back to you.
General Inquiries
secureinsecurity@proton.meThe fastest way to reach us. Email is monitored Monday through Friday.
Whether you’re a learner, an educator, or a security professional, we’re glad to hear from you.
Send us a note for course and content questions, feedback on our published guides, corrections to reference material, accessibility requests, or anything else on your mind. There’s no contact form to fill out — a direct email keeps things simple and gets your message to a real person.
A little detail goes a long way. Including the following in your email helps us give you a useful, accurate reply on the first round.
A clear subject
A short summary of what your message is about so it reaches the right place quickly.
Relevant links
If it’s about a specific guide or page, paste the link or page title you’re referring to.
Your context
Tell us whether you’re a student, instructor, or professional — it helps us tailor the answer.
The specifics
For corrections or issues, the exact wording or a screenshot saves a round of back-and-forth.