Learn hacking in Hakatemia — start whenever you want.
If you want to learn hacking and maybe even do it for a living, Hakatemia is made for you.
In Hakatemia you will learn ethical hacking from professionals and get to practice real attacks safely in a training environment.
Students are not required to have previous knowledge of cybersecurity.
Start your 7-day free trial
Join Hakatemia and learn cybersecurity hands-on. Start from zero and progress step by step: Linux, networks, and programming basics – and then move to secure labs for real attacks and defenses. You are not alone: get help and support from the Hakatemia Discord community. Step by step, you build knowledge to tackle your first cybersecurity tasks.
Annual membership
-21%
Billed annually.
15€/month
Billed annually. 180€
- Free 7 Day Trial
- All courses and lab exercises
- Practice environments and challenges
- Tools
- Discord channel
Monthly membership
Billed monthly.
19€/month
Billed monthly.
- Free 7 Day Trial
- All courses and lab exercises
- Practice environments and challenges
- Tools
- Discord channel
Hackers are needed
Would you like to be a hacker?
If you said yes, then great! Ethical hackers are always needed. In Hakatemia, you will first learn the necessary basics, such as Linux, computer networks, programming, and how web applications work. Then you can start practicing different types of attacks against real training targets.
Every solve banks XP.
Levels, badges and a top-10 leaderboard. The XP system tracks what you can actually do — not what you have watched.
- Solve tasks, climb levelsEvery cracked lab drops XP and pushes you toward the next level.
- Stack the skills, not just the pointsXP routes into real skills — SQLi, XSS, RCE, crypto — so you see where you are sharp and where you are not yet.
- Stack up against the restThe top-10 leaderboard tracks who breaks the most. A spot on it does not lie.
- Keep the streak aliveEvery day you solve something extends your streak. One missed day resets it.
- Earn the badgesSpecific challenges and milestones drop badges you do not get from watching videos.
The lab opens in your browser in seconds.
Terminal, Kali desktop or code editor — all inside your browser, no VPN or local install. Labs run in Finland, so latency stays out of the way when a reverse shell is calling back.
- Web-based terminalMost labs only need a shell. The xterm.js-based terminal runs straight in the browser — real-time, copy/paste working, even on a slow link.
- Kali desktopWhen you need Burp, ZAP or another GUI tool, you get a full Kali Linux desktop over a WebSocket-tunneled VNC — right in the tab, nothing to install.
- Code editor in the browserWhen a solve needs your own exploit, you write and run it in an editor that lives in the browser. No local setup, no "why does this not build on my machine".
The full path of one module.
On a regular platform you watch videos and read text. Same here — but here that is only the warmup. Hakatemia’s core is the lab: you attack real vulnerable targets and bank XP for every flag.
Klassinen virhe: käyttäjän syöte upotetaan sellaisenaan SQL-kyselyyn. Tutki kirjautumislomaketta ja löydä reitti admin-käyttäjän taakse ilman salasanaa.
Pura kirjautumislogiikka ja kaappaa flag{…} käyttäjätaulusta.
- 01Watch video.
Many courses or modules have a video where the topic is covered.
- 02Read material.
All modules include readable material consisting of text, images, questions, and exercises.
- 03Start lab task.
In seconds, your own server runs a vulnerable web app. Find and exploit freely — depending on the task you also get a Kali terminal in the browser for running tools and catching reverse shells.
- 04Use tools.
As a Hakatemia PRO member, you will also have access to Hakatemia tools that make it easier to find and exploit vulnerabilities.
- 05Enter flag on Hakatemia page.
When you complete a task, you will receive a flag from the lab environment. When you enter the flag on the Hakatemia page, you will earn experience points and progress in the course.
- 06Climb the leaderboard.
Hakatemia has a leaderboard that always lists the top ten hackers in Hakatemia with their levels and experience points.
Trainers
Our trainers have long experience in cybersecurity, both professionally and as a hobby.

Walentin Helling
OSCP, OSCE, OSWPWalentin is a self-taught ethical hacker. Walentin has years of experience in both security monitoring and technical security / penetration testing. Walentin works during the day and bug bounty programs at night. No one knows when Walentin sleeps.

Teo Selenius
CIPP/E, OSCP, OSCE, OSWE, CKS, AZ-500Teo has been involved in cybersecurity for a long time. The journey began with a hobby and self-study. Since then, Teo has worked as a developer, ethical hacker, application security consultant, trainer, company data protection officer, information security manager and hot dog seller at the golf course kiosk.

Tuomas Lintula
Tuomas is a career changer who has been interested in cybersecurity and computers for a long time. He has several years of work experience in penetration testing, with many more to come. During the day, he works in cybersecurity, and at night, he role-plays as a spider (in other words, hangs out online). If he could do it, so can you!
A course for everyone
We are constantly adding new courses, modules, labs, practice environments, challenges and tools to Hakatemia. Start now and you will have plenty of new things to learn when you have learned the current material. A hacker is never finished, but we will develop together!
- Courses
- 31
- Modules
- 354
- Labs
- 179
MITÄ HAKATEMIAA
KOKEILLEET SANOVAT?
Välillä meinasi usko loppua kun en vaan tajunnut miten pitäisi edetä lipun saamiseksi. Mutta ai, että sitä riemua, kun lippu lävähtää näytölle!
Kurssi etenee selkeästi vaihe vaiheelta eteenpäin ja on mielenkiintoisesti tehty. Annan täyden 10.
Hienosti kasattu sivusto, kiinnostava sisältö ja hyvä etenemistahti.






























