Ransomware is one of the most disruptive types of cyber attacks a business can face. Overnight, your files can be locked, your systems taken offline, and your operations brought to a standstill. But what actually happens when you get hit by ransomware—and more importantly, how can you recover?
This walkthrough explains the typical stages of an attack, the immediate steps you should take, and how to move towards recovery.
It usually starts with an error message, locked files, or a ransom note appearing on the screen. Staff may suddenly find they cannot open documents or access shared drives. Attackers often demand payment in cryptocurrency in exchange for a decryption key.
This is the critical moment—panic is natural, but what you do next is what really matters.
The first step is to isolate infected systems. Disconnect affected devices from the network to stop the ransomware from spreading further. Switch off Wi-Fi, unplug network cables, and if necessary, shut down servers.
Time is of the essence—the faster you contain the outbreak, the less impact it will have on your wider business.
Ransomware recovery is complex. Contact your IT team, managed service provider (MSP), or a specialist cyber incident response service. They will help identify the strain of ransomware, assess the scope of infection, and guide you through the following steps.
Never try to handle it alone—professional guidance can make the difference between quick recovery and lasting damage.
One of the most challenging questions businesses face is whether to pay the ransom. Law enforcement strongly advises against it, as payment doesn’t guarantee decryption and can encourage further attacks.
Instead, the focus should be on restoring from backups, rebuilding systems, and strengthening defences to prevent repeat incidents.
If you have secure, offline backups, this is the time to use them. Wipe infected machines, reinstall operating systems, and restore data from a clean backup.
This can be time-consuming, but it’s the safest way to get back online without funding criminals or risking reinfection.
A ransomware attack isn’t just technical—it’s also a communications challenge. Staff, customers, and partners may all be affected. Provide clear updates on what’s happening, what you’re doing to recover, and how long the disruption is likely to last.
Transparency helps maintain trust during a crisis.
Once systems are restored, conduct a full post-incident review. How did the attackers get in? Was it a phishing email, a weak password, or an unpatched vulnerability?
Use the lessons learned to strengthen your cybersecurity, update your incident response plan, and run staff awareness training.
Being hit by ransomware can feel overwhelming, but it doesn’t have to be the end of your business. With preparation, quick action, and the proper support, recovery is possible.
The key is to focus on containment, safe restoration, and long-term resilience. And remember: the best defence is prevention—regular backups, strong security, and ongoing staff training can stop an attack before it ever reaches your systems.
You need the best IT support in London. Technology is complicated and expensive. It’s so hard to maintain everything and know what to do when something breaks or goes wrong. IT problems can put a damper on your day. They’re frustrating, time-consuming, and seem like a never-ending cycle of issues.
Penntech’s average NPS score over 90 days is 84. The average Net Promoter Score (NPS) for IT Managed Service Providers (MSPs) can vary. Still, an NPS of around 50 is considered excellent in this industry, with scores above 70 exceptional and rare.
We offer our services on a trial basis for the first three months because we’re confident in our delivery and approach.
Penntech offers a wide range of IT services, from strategic project management to 24/7 remote support, ensuring all your IT needs are always covered.
We provide advanced cybersecurity measures and expertise, including penetration testing services and Cyber Essentials, to protect clients from cyber threats.
We offer Clients the ability to scale IT services up or down based on their needs. This flexibility is crucial for businesses that experience seasonal changes or rapid growth.
Other providers often enforce their preferred IT stack, but we don’t, as IT is not a one-size-fits-all solution.
We ensure our Clients’ business continuity through robust disaster recovery and backup solutions.
With experience in various verticals and industries, Penntech understands different businesses’ unique IT challenges and can provide customised solutions..
Contact us today or explore the range of support packages on offer.
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