If you arrived at work tomorrow and discovered that every file on your company’s network was locked and encrypted by criminals, what would you do?
Unfortunately, this scenario isn’t hypothetical anymore—it’s a growing reality. In just the first quarter of 2025, ransomware attacks surged by an astonishing 84% compared to the same period last year. And the stakes are higher than ever: attackers don’t just go after your files anymore—they target your backups, too.
This shift means it’s no longer a question of if your business will be targeted. It’s when. So, what’s the smartest way to protect your organization? Let’s talk about immutable backup storage.
What Ransomware Really Looks Like in 2025
Ransomware is a type of cyberattack that locks and encrypts your data, holding it hostage until you pay up. These attackers are fast, sophisticated, and relentless. And the worst part? They know your backup system is your safety net—and they’re aiming straight for it.
Recent research shows 96% of ransomware victims in the last two years had their backups targeted during the attack. That’s where immutable backups come in.
What Are Immutable Backups?
The word immutable means unchangeable. When applied to backup storage, it refers to a system where—once your data is written—it can’t be altered, deleted, or tampered with. Not even by someone with administrator access.
It’s like storing your critical data in a digital vault: locked, isolated, and completely safe from corruption—even if the rest of your systems are compromised.
In the past, businesses achieved this using “air-gapped” backup solutions (physically disconnected devices). Today, cloud-based immutable storage makes it easier, faster, and more scalable to protect your data—without clunky hardware or tedious manual processes.
Why Aren’t More Businesses Doing This?
That’s the big question.
While 81% of IT professionals agree that immutable backups are the most effective safeguard against ransomware, only 59% of businesses have implemented them.
In my experience, many organizations focus heavily on prevention: firewalls, antivirus software, strong user permissions. And yes, those tools are essential. But in 2025, prevention alone isn’t enough. You need to assume a breach will happen—and plan accordingly.
Think Like It’s Already Happened
At our company, we call it adopting a “breach mentality.” That means preparing your systems to recover quickly and cleanly—even if the worst happens.
When ransomware strikes, your final line of defense is your backup. If that backup is vulnerable, you’re out of options.
But if it’s immutable? You can restore confidently, get back to work faster, and avoid paying a ransom that could cripple your business—or worse.
Ready to Strengthen Your Backup Strategy?
As an IT professional working in the trenches with local businesses, I can say this with confidence: implementing immutable backup storage is one of the smartest, most cost-effective decisions you can make this year.
If you’re unsure where to start or need help evaluating your current backup and disaster recovery plan, the team at Acroment Technologies is here to help!