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Analysen zu Datenlecks, Sicherheitswissen und praktische Tipps, damit Ihre Daten sicher bleiben.

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13. Apr 2026 Sicherheitstipps

Two-Factor Authentication: SMS, Apps, and Hardware Keys Compared

Not all two-factor authentication is created equal. From SMS codes to hardware security keys, each method offers different levels of protection. Here's how to choose the right one for your accounts.

19. Mär 2026 Sicherheitstipps

Your Password Is Already Stolen: Here's How to Actually Protect Yourself

Over 18.9 billion credentials sit in breach databases right now, with 9,267 datasets exposing plaintext passwords. If you're reusing passwords across accounts, attackers already have the keys to your digital life — and they're selling them for pennies.

1. Feb 2026 Sicherheitstipps

Password Reuse: The Hidden Danger Lurking in Data Breaches

Credential stuffing attacks exploit password reuse across services. Learn why using the same password everywhere puts all your accounts at risk.

31. Jan 2026 Sicherheitstipps

What to Do After a Data Breach: A Step-by-Step Guide

Discovering your data has been breached can be alarming. Here's a practical guide to securing your accounts and minimizing damage.

30. Jan 2026 Sicherheitstipps

Understanding Password Hashing: Why It Matters for Your Security

Not all password storage is created equal. Learn the difference between plaintext, MD5, SHA1, bcrypt, and modern hashing algorithms.