Simply safe online.
Practical online security for normal people – explained in plain language. From passwords and phishing to hacked accounts.
Start here
Ready to use, clearly structured and exclusive: tools, interactive examples and checklists you will not find anywhere else.
Checklist
15-minute security check
Ten concrete steps to tick off - noticeably safer online in a quarter of an hour.
Guide
Spot phishing emails
The warning signs in a fake message, and the one habit that beats all of them.
Check
Check a link before you click
Read a web address correctly in ten seconds - the skill that stops most scams.
Check
Check active sessions
Who is logged into your accounts right now, and how to throw them out.
Check
Check for a data breach
Find out for free whether your email and passwords are already circulating.
First aid
Emergency help
Something just happened? Calm, ordered steps for the first few minutes.
Check
Test your backup
A backup you have never restored from is a hope. Twenty minutes to be sure.
Overview
Free self-checks
Every check in one place - free, no installation, no data handed over.
All security topics
Why crackthe.net?
We turn complicated digital topics into advice you can act on. No scare tactics, no jargon – just clear answers you can trust.