Cyber | July 28, 2025 | 3 min read | By Ryan Zeffiretti

The Ultimate Way to Make Your Backups Untouchable

Imagine walking into work and finding every file gone. Not just missing, but locked and held for ransom by hackers. It sounds like a nightmare, but it happens to many businesses every day. That’s why immutable backup storage is one of the best ways to protect your data.

The Ultimate Way to Make Your Backups Untouchable

Imagine walking into work and finding every file gone. Not just missing, but locked and held for ransom by hackers. It sounds like a nightmare, but it happens to many businesses every day. That’s why immutable backup storage is one of the best ways to protect your data.

Ransomware attacks are growing fast. In early 2025, cases increased by 84% compared to last year. It’s no longer a question of if your business will be attacked, but when. Two-thirds of organisations have already faced ransomware in the last two years. Is your business ready?

The good news is that you can protect your files with a strong and simple solution: immutable backup storage.

What Is Ransomware and Why Hackers Target Backups

Ransomware is a type of attack where criminals lock your files and demand payment to unlock them. These attacks can stop your business, cost you money, and damage your reputation.

Hackers now target backups too. Research shows that 96% of ransomware victims also had their backups attacked. The safety net that once saved your data is now at risk unless you make it stronger.

How Immutable Backup Storage Keeps Data Safe

Immutable backup storage keeps your data locked in place. Once it’s saved, no one can change, delete, or overwrite it—not even an admin.

If ransomware hits your network, your immutable backups stay safe. They act like a locked vault for your files. You can open it when needed, but no one else can break in.

In the past, businesses used offline storage, also called air-gapped devices, to protect data. Today, cloud-based immutable backups offer the same safety without extra hardware or complex routines.

Why Every Business Should Use Immutable Backup Storage

Many businesses still don’t use immutable backup storage. Even though 81% of IT experts say it’s the best defence against ransomware, only 59% of companies use it.

Firewalls and antivirus tools help, but they can’t stop every threat. When ransomware gets through, your backups are your last defence. They must be secure and untouchable.

It’s smart to plan for the worst. Focus on recovery as well as prevention. Immutable backup storage helps you restore data quickly, avoid ransom demands, and keep your business running smoothly.

How to Set Up Immutable Backups

Setting up immutable backups is easier than you might think. Many cloud backup services already include immutability. When choosing a provider, look for these key features:

  • Write-once, read-many (WORM) storage
  • Retention lock options
  • Multi-site redundancy
  • Encryption during transfer and storage

These features keep your data safe, easy to restore, and compliant with data protection rules.

Protect Your Business with Immutable Backup Storage

Ransomware is a real and growing risk, but immutable backup storage gives you control. When the worst happens, secure and unchangeable backups can save your business from serious damage.

If you’d like help setting up immutable backup storage or reviewing your current plan, contact our team today. We’ll help you protect your data and keep your business safe.

Ryan Zeffiretti

By Ryan Zeffiretti

IT Support Engineer

Ryan Zeffiretti is an IT Support Engineer with a strong interest in emerging technology, hardware, and innovation. He supports businesses with device management, technical troubleshooting, and day to day IT operations, helping organisations maintain secure, efficient, and dependable technology environments. Areas of expertise: IT Support, Device Management, Hardware Solutions, Technical Troubleshooting, Business Technology