The Naughty List: Keep Hackers Out of Your Chimney

December 4, 2025
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Written By Neil Batchelor

As a Technical Director specialising in WordPress and web hosting, I help businesses succeed online by boosting website visibility and performance through effective on-site and off-site SEO.

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Welcome to Day 4 of the MyWebHost Advent Calendar! ๐ŸŽ…

Your tree is up (WordPress is installed). Your lights are twinkling. But there is a shadowy figure lurking in the snow outside.

He isn’t Santa. He doesn’t want to leave presents. He wants to steal your turkey, knock over your tree, and turn your beautiful new website into a spam factory.

He is the Hacker. (Or, in 2025, the “Bot”).

There is a dangerous myth that small websites are safe because they are “insignificant.” You might think: “I only have 10 visitors a day. Why would anyone hack me?”

Here is the cold, hard truth: Hackers don’t care who you are. They are like the Wet Bandits from Home Aloneโ€”checking every single door handle in the neighbourhood to see which one is unlocked. They want your server resources to mine cryptocurrency or send phishing emails.

Today, we are going to put your website on the “Nice List” and put the hackers firmly on the “Naughty List.” We will show you how to lock your chimney, bar your windows, and install a digital security guard.

1. The Front Door Lock: Strong Passwords & 2FA ๐Ÿ”

It sounds obvious, but 81% of website breaches happen because someone used a password like Santa123 or Password!.

If a hacker guesses your password, no amount of expensive software can save you. They have the keys to the front door.

The Two-Step Defence

You need more than just a key. You need an alarm code. This is called Two-Factor Authentication (2FA). Even if a hacker steals your password, they cannot log in without the code from your phone.

At EncodeDotHost, they take this seriously. They offer 2FA at every single entry point:

  1. The Client Portal: Where you pay your bills.
  2. cPanel: Where you manage your files.
  3. Webmail: Where you read your emails.
  4. WordPress: Where you edit your site.

Your Task:

Download an app like Google Authenticator or Authy. Log in to your hosting account and enable 2FA immediately. It adds 5 seconds to your login time but adds 5 years to your life expectancy by reducing stress.

2. The Brick Walls: CloudLinux (The Neighbour Blocker) ๐Ÿงฑ

Yesterday, we talked about “Shared Hosting” being like a factory floor or a block of flats.

In a cheap, insecure block of flats, the walls are made of paper. If your neighbour sets their kitchen on fire (gets hacked), the fire spreads to your flat. If the police raid their flat, they might kick down your door by mistake.

This is why top-tier hosts like EncodeDotHost use an operating system called CloudLinux.

What is CloudLinux?

Think of it as putting every single tenant in a Steel Cage (technically called CageFS).

  • Isolation: You cannot see your neighbour’s files, and they cannot see yours.
  • Resource Protection: If a neighbour’s site gets hit by a massive traffic spike (or a DDoS attack), CloudLinux caps their resources so it doesn’t slow you down.

If your current host doesn’t use CloudLinux, you are essentially sleeping with your front door open in a bad neighbourhood.

3. The Security Guard: Imunify360 ๐Ÿ›ก๏ธ

Locking the door is great, but what if someone tries to smash a window? You need an active security guard patrolling the perimeter.

This is where Imunify360 comes in. It is an AI-powered security suite that runs on the server level (before traffic even hits your WordPress site).

How it Stops the Grinch

  1. The WAF (Web Application Firewall): Imagine a bouncer at a club. He checks every person’s ID. If a known troublemaker (a malicious IP address) tries to visit your site, Imunify360 blocks them instantly.
  2. Proactive Defence: It doesn’t just wait for an attack. It scans your files in real-time. If you accidentally upload a plugin that contains a virus, Imunify360 grabs it and throws it in “Quarantine” before it can execute.
  3. No CAPTCHA Frustration: Old security systems used to make real humans solve annoying puzzles (“Click all the traffic lights”). Imunify360 uses “Invisible CAPTCHA” to spot bots without annoying your real customers.

If you are hosting with EncodeDotHost, this is running 24/7 in the background. You don’t have to configure it; it just works.

4. The Inside Dog: WP Defender ๐Ÿ•

So, the server is secure (CloudLinux) and the perimeter is guarded (Imunify360). What about inside the house?

You need a plugin inside WordPress to police the specific rules of your website. For this, we recommend WP Defender.

Why WP Defender?

While Imunify360 watches the server, WP Defender watches the application. It acts like a guard dog sitting in your hallway.

  • Limit Login Attempts: If someone tries to guess your password 5 times and fails, WP Defender locks them out for 24 hours. (This stops “Brute Force” attacks).
  • IP Banning: It automatically creates a “Blacklist” of IPs that are known to be naughty.
  • 404 Detection: If a bot visits your site and tries to find hidden files that don’t exist (e.g., backup.zip or passwords.txt), it generates 404 errors. WP Defender sees this suspicious behaviour and bans the bot immediately.

Setup Tip: Install WP Defender (itโ€™s free on the repository) and run the “Setup Wizard.” It will automatically harden your settings in one click.

5. The Secret Trapdoor: XML-RPC ๐Ÿšช

We mentioned this in our deep-dive security guide, but it is worth repeating because it is the #1 vulnerability beginners miss.

XML-RPC is an old feature in WordPress designed for mobile apps. Today, modern apps use a different system (REST API), so XML-RPC is mostly obsolete.

However, hackers love it. They use it to try 500 passwords in a single second. It is like leaving a window open at the back of the house that you forgot existed.

How to Close It:

If you are using WP Defender (mentioned above) or Wordfence, there is a simple tick-box in the settings: “Disable XML-RPC”. Tick it. Save it. You have just blocked 90% of automated attacks.

6. The “Update” Elf: Software Maintenance ๐Ÿง

Finally, the most common way hackers get in is through Outdated Software.

When WordPress releases an update, they publish a list of “Security Fixes.” Hackers read this list and say: “Aha! There was a hole in the Gallery Plugin version 1.0. Let’s scan the internet for anyone still using version 1.0.”

If you haven’t updated, you are a sitting duck.

  • Core Updates: Set WordPress to update automatically.
  • Plugin Updates: Log in once a week to update plugins.
  • Theme Updates: Delete any themes you aren’t using. (Hackers can hide in the code of inactive themes!).

Summary Checklist: Is Your Chimney Blocked?

  1. [ ] 2FA: Enabled on your Hosting Portal and WordPress Admin?
  2. [ ] Server Security: Does your host use CloudLinux and Imunify360? (If not, ask them why!).
  3. [ ] Plugin: Is WP Defender installed and active?
  4. [ ] Clean Up: Have you disabled XML-RPC and deleted unused themes?

Security isn’t about being paranoid; it’s about being prepared. By putting these layers in placeโ€”from the server walls to the WordPress hallwayโ€”you force the hackers to move on to an easier target.

Your website is now a fortress. The Grinch isn’t getting in this year.

๐ŸŽ„ Have You Ever Been Hacked?

There is nothing quite like that sinking feeling when you open your website and see a “HACKED” screen or redirect to a spam site.

Have you ever faced a security scare? Or are you struggling to set up 2FA?

Drop a comment below! We can help you troubleshoot your security settings and make sure your digital Christmas is safe and sound.

Check back tomorrow to open Door #5!

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