Ransomware Protection in Ireland: Why Your Antivirus Might Not Be Enough

Fastcom Broadband
Jun 29
5 min read

Ransomware can encrypt 25,000 files per minute.

That's every document, spreadsheet, photo and file on your system, gone before most security software has even had a chance to react. For Irish businesses, ransomware is one of the most damaging cyber threats out there right now. And the tools most businesses rely on aren't built to stop it.

Most Irish business owners believe they're protected from ransomware. They have antivirus software installed. Their IT provider has told them they're covered.

The problem is that ransomware has changed. The criminals behind it have got better at getting around the tools that are supposed to stop them. And when they get through, the results can be devastating.

Here's what ransomware actually is, why so many Irish businesses are still at risk, and what proper ransomware protection in Ireland looks like in 2026.

What Is Ransomware and Why Should Irish Businesses Care?

Ransomware is a type of malicious software that gets onto your computer system, usually through a dodgy email link, a compromised password, or an infected file, and then starts encrypting your data.

Encrypting means locking. Every file it touches becomes inaccessible. Your documents, your client records, your accounting software, your photos, all of it locked behind a code that only the criminals have the key to.

Then comes the ransom demand. Pay up, and they might give you the key. Or they might not. Either way, the damage to your business, the downtime, the lost data, the cost of recovery has already been done.

The cost to Irish businesses:

• A ransomware attack costs the average Irish mid-size business €150,000.

• The average data breach costs Irish SMEs €10,000 per incident.

• Cyber attacks on Irish businesses increased by 30% in the past 12 months according to the NCSC.

• 60% of small businesses that suffer a serious cyber attack close within six months.

• The 2021 HSE attack, which shut down the entire health service's IT systems for months, showed that no Irish organisation is too well-known to be targeted.

Why Antivirus Software Doesn't Always Stop Ransomware Protection in Ireland

Antivirus software works by recognising known threats. It has a list of dangerous software it knows about, and it blocks anything that matches. It's useful, but it has a fundamental weakness.

Ransomware criminals know about antivirus too. They deliberately create new versions of their software that look different enough to slip past it. By the time the antivirus company has updated their list to include the new threat, the attack has already happened.

Many businesses also have more advanced security software that watches for suspicious behaviour on computers and devices. This is better, but it still has a blind spot. It monitors individual computers. Once ransomware gets onto a computer and starts locking files on shared drives or cloud storage, this type of software is looking in the wrong place.

The hard truth:

In controlled tests, ransomware successfully got past advanced security software in the majority of attack scenarios. Prevention tools are important, but they don't catch everything. The question is: what happens when they don't?

The Last Line of Defence - Stopping Ransomware That's Already Got In

The most important development in ransomware protection in recent years is technology that doesn't try to stop ransomware getting in, it stops it doing damage once it's already through.

Think of it like a sprinkler system in a building. The front door, the alarm, the security guard, these are all there to stop a fire starting. But if something does catch fire, the sprinkler system kicks in automatically and limits the damage before it can spread.

RansomCare, powered by BullWall, is the sprinkler system for ransomware. It's the solution Fastcom provides to Irish businesses.

How RansomCare works - in plain English

RansomCare watches the files on your system, your shared drives, your servers, your cloud storage- constantly, around the clock. It's not looking for ransomware software. It's watching for what ransomware does: files being locked at an unusual speed, in an unusual pattern.

The moment it detects this, which happens within seconds of an attack starting, it automatically:

• Cuts off the computer that's causing the problem

• Stops the encryption before it can spread to the rest of your files

• Sends an alert to your IT team immediately

• Produces a list of the files that were affected, making recovery quick and straightforward

• Creates a record of everything that happened, which you may need for insurance or legal purposes

Because ransomware moves so fast, the speed of this response is everything. The difference between losing a handful of files and losing your entire system can be a matter of seconds.

What makes it different from everything else

Most cyber security tools are focused on keeping the bad stuff out. RansomCare assumes that something will get through, because eventually, something always does, and makes sure it can't cause serious damage when it does.

It works alongside your existing antivirus and security software. It doesn't replace them. It covers the gap they leave open.

It also doesn't matter how the ransomware got onto your system. So for example, if someone clicked a dodgy link in an email, used a weak password, or plugged in an infected USB drive, once the ransomware starts locking files, RansomCare detects and stops it.

Getting RansomCare Set Up for Your Irish Business

One of the most common concerns we hear from Irish business owners is that adding new security tools means disruption, engineers on site, systems going down, staff losing a day of work.

• No software needs to be installed on individual computers

• It can usually be set up and running within four hours

• Setup can be done remotely, no engineer visit required in most cases

• It runs quietly in the background without slowing your systems down

• It works with whatever security software you already have in place

For Irish SMEs without a large internal IT team, this matters. You don't need to overhaul your existing setup. RansomCare slots in alongside what you already have.

What About Ireland's New Cyber Security Regulations?

Ireland's cyber security rules have been tightened significantly in recent years. Businesses in certain sectors now face serious fines if they suffer a data breach and can't demonstrate that they had reasonable protections in place.

RansomCare automatically creates a detailed record of any attack, what happened, when, which files were affected, and how it was stopped. This record is exactly what you'd need if you had to report an incident to a regulator or make an insurance claim.

For Irish businesses trying to navigate an increasingly complex regulatory landscape, having this handled automatically is one less thing to worry about.

The Question Every Irish Business Owner Should Ask

If a ransomware attack got past your antivirus today, what would happen next?

For most Irish SMEs, the honest answer is: a lot of files locked, days or weeks of disruption, significant recovery costs, and the very real possibility that some data is gone for good.

Ransomware protection in Ireland in 2026 means having an answer to that question that goes beyond 'we have antivirus'. It means having something in place that works automatically, even when everything else has already failed.

Talk to Fastcom about protecting your Irish business from ransomware.

We provide RansomCare to Irish businesses, a last line of defence that stops active ransomware attacks in seconds, even when your other security tools haven't caught it. Irish-based support and fast, low-disruption setup.

Visit fastcom.ie/ransomcare or call +353 818 70 71 71