Business Internet Security (2026): Costs, Best Practices & How to Prevent Cyber Attacks
Quick answer
In 2026 , cybercrime costs UK businesses an estimated £3.4 billion annually . To stay safe, every organisation should combine firewalls, multi-factor authentication (MFA) , data encryption , and regular staff training . Cybersecurity packages now start from £40 per month for SMEs , scaling up to £4,000+ for large enterprises with managed threat detection and incident response (MDR).
➡️ The best protection layers are: prevention + detection + response + training.
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Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: Jan 2026
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Contents
What Kinds of Security Does Your Business Need?
What We Think About Business Security
How to Improve Business Security
What We Think The Essentials Of Business Internet Security Are
Business Internet Security Costs
Business Internet Security FAQS
What Kinds of Security Does Your Business Need?
If you are looking for the top ways to improve your business’s internet security, here is what our experts recommend depending on the size of your business:
Cybersecurity domain
Small business
Medium business
Large enterprise
Asset Security
❌
✅
✅
Cyber Governance & Compliance
❌
❌
✅
Risk Assessment & Management
✅
✅
✅
Third-Party Risk Management
❌
❌
✅
Identity & Access Management (IAM)
❌
✅
✅
Employee Cybersecurity Awareness & Training
✅
✅
✅
Data Security & Encryption
❌
❌
✅
Application & Software Security
❌
✅
✅
Continuous Network Monitoring
❌
❌
✅
Vulnerability & Patch Management
✅
✅
✅
Threat Detection & Incident Response
❌
✅
✅
Cyber Threat Analytics & Intelligence
❌
❌
✅
Digital Forensics & Cyber Investigations
❌
❌
✅
Endpoint Security & Insider Threat Monitoring
❌
❌
✅
Physical Security & Employee Access Controls
✅
✅
✅
What is Business Internet Security
Business Internet Security refers to the tools, policies, and practices designed to protect your organisation’s networks, systems, and data from cyber threats.
It includes everything from endpoint protection and firewalls to email filtering , vulnerability management , and employee training .
A good cybersecurity setup should defend against:
Phishing and ransomware
Data breaches and insider threats
DDoS and malware attacks
Cloud service vulnerabilities
Why It Matters in 2026
Cyber threats are evolving faster than ever, and a ccording to the UK Cyber Security Breaches Survey 2024 , 32% of businesses suffered a breach, with an average cost of £1,205 per incident – a figure expected to keep on rising…
With increased reliance on cloud platforms and hybrid working, endpoint security and real-time threat monitoring have become must-haves, not luxuries.
How to Improve Business Security
1. Implement 2FA system
Business is never one-way because you are dealing with clients regularly. That is why you must consider ways to protect your organisation and customer accounts. One of the best ways to offer this protection is to opt for two-factor authentication. If you don’t know already, two-factor authentication is when anyone requiring access to your system will have to authenticate themselves with something else other than their password and username. That is because it will help you verify who they are in a better way.
Here are some of the systems on which you can use TFA:
Organisation’s social media accounts
Email services
Accounting services
Cloud aggregator services
Any system you use to store your financial or customer data
2. Select the right services
Everyone has begun storing data on the cloud, from businesses to individuals, because it is easy and convenient. This is because using cloud services allows businesses to access software without purchasing, accessing data at any time from any device, and backup systems and storage.
Here are the most important questions to ask before selecting a cloud service provider:
Will they notify you if there is a security breach?
Do they offer an option for TFA?
Will they back up your organisation’s data, or will you do it yourself?
What happens to your company data if they go under or are bought out by another company?
What public security policies do they have in place
3. Backup your data
As a business, keeping all your data safe and secure is vital. One way is to create a backup in case things go wrong. After all, you wouldn’t want to lose your data if it leaks or gets stolen.
4. Secure your devices
You should also secure all the devices the employees and other people involved with your business use. Doing this will prevent malicious software from entering, such as ransomware, viruses, and much more.
5. Train your staff
Educating your employees is one of the best ways to improve your business’s internet security, and it will help you spot threats before they become an attack, and you can respond immediately. You must invest in regular training sessions for your employees.
What We Think The Essentials Of Business Internet Security Are:
At the very least you should follow the following steps to protect your business:
Implement Firewall Protection
Install Antivirus and Anti-Malware Software
Enable Network Encryption
Secure Wi-Fi Networks
Implement Secure Password Practices
Enable Two-Factor Authentication (2FA)
Regularly Update Software and Firmware
Conduct Employee Training and Awareness Programs
Implement Data Backup and Recovery Procedures
Business Internet Security Costs
A Handy Guide About Business Internet Security
Our Leased Line Panel of Experts
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Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.
With over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .
Before joining CompareYourBusinessCosts, I worked across various industries, gaining hands-on experience in HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .
My goal is simple: to help UK businesses make informed, confident decisions when choosing products and services that improve efficiency and save money.