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IT-Service-Commander
info@it-service-commander.de 02272 / 9774010
Kontakt
  • IT Support
  • For Companies
    • IT Services
    • E-Invoicing
    • IT Security
    • Cloud solutions
    • Communication
    • Web & Hosting
    • Specialized solutions
  • About Me
  • IT-Knowledge
    • IT-Blog
    • Instructions
      • ElementCall as Add-on for Matrix Synapse (Docker)
      • Jitsi Meet – own video conference server with Docker
      • Make IPV6 accessible over IPV4 with VPS and Socat
      • Matrix Synapse Docker with Nginx Proxy Manager (NPM)
      • OwnTracks – your own Tracking Server
      • RustDesk Server with Docker
      • TOR Server Installation in a Docker Container on Your VPS
      • Wireguard VPS and Fritzbox
    • Tools
      • Bento PDF
      • Hesekiel
      • NTFY
      • Passwordcheck
      • SHA 256 / 512 Checker
      • Speedtest
    • Resources
      • Downloads
      • Server Status
      • Video Portal
  • Prices
  • For Private Customers
  • Deutsch
  • English

Category: Security

11. January 202613. January 2026Backupsolutions, Security, System

πŸ” The 5 Most Common IT Security Mistakes in SMEs (and How to Avoid Them)

Many small and medium-sized enterprises (SMEs) still believe: β€œWe’re too small to be an interesting target for hackers.” ❌ That assumption is […]

29. December 202513. January 2026OpenSource, Security

πŸ” SHA-256 – The Digital Fingerprint for Greater Security

In a world full of downloads, online accounts, and digital communication, security is more important than ever. This is exactly where SHA-256 […]

13. December 202513. January 2026Security, Router

New FRITZ!Box Lab Versions – The Most Important Improvements at a Glance

Why I continue to recommend them as an IT Consultant The latest lab versions for FRITZ!OS 8.10 clearly show where AVM is […]

29. November 202513. January 2026Security, Server

More Security in Everyday Digital Life: Why I Rely on Two-Factor Authentication

As an IT consultant, I experience firsthand how dramatically the digital threat landscape has evolved in recent years. Cyberattacks are no longer […]

19. November 202513. January 2026Cloud, DNS, Security, Server, Uptime

Cloudflare down – Hetzner remains unshakable!

Cloudflare is one of the largest internet service providers in the world. Many websites rely on Cloudflare because it offers three major […]

3. November 202517. January 2026Blog, Messenger, Security, Server

free UnifiedPush Service with NTFY

πŸ”§ I Run My Own Push Service – Without Google or Apple As an IT service provider, I value privacy, control, and […]

18. October 202513. January 2026Blog, Android, Bitcoin, Finance, OpenSource, Security

Phoenix Wallet – The Easy Bitcoin App for Everyday Use

πŸ’‘ Fast, secure, and simple: That’s the best way to describe the Phoenix Wallet.This app makes paying with Bitcoin as easy as […]

12. October 202512. October 2025Blog, Cloud, Future, Security, Server

2025-10-12: Rhineland & Digital Future – IT with Heart and Mind

🧑 The Rhineland – a place of culture, progress, and communityIn the Rhein-Erft district, tradition meets innovation. Between vibrant culture, dedicated people, […]

3. October 20253. October 2025Blog, Backupsolutions, Cloud, Security

2025-10-03: Day of German Unity: A Good Moment to Think About Your Data Security

On October 3rd, Germany celebrates the Day of German Unity – a moment of reflection and remembrance. Many people use this holiday […]

27. September 202527. September 2025Blog, Backupsolutions, Security, Server, Uptime

2025-09-27: Backup or Bankruptcy – Why I Pull the Plug on Cyber-Extortionists

Imagine this: It’s Monday morning, the coffee machine is running, your PC boots up – and suddenly, shock. Instead of your usual […]

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IT-Blog:

  • Managing Director Liability: When Missing IT Security and Backups Become a Personal Risk
  • Windows in October 2026: Two Deadlines Businesses in the Rhein-Erft District Should Know Now
  • Email account hacked: extortion emails from your own inbox
  • Data Migration Without Data Loss – Moving Critical Systems Cleanly

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